1890484358399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{8363}}^1$

素因数の和:8848

約数の個数: 64

約数和(自身を含む): 2388698446848

約数和(自身を除く): 498214088449

約数列:

[1, 7, 13, 61, 91, 193, 211, 427, 793, 1351, 1477, 2509, 2743, 5551, 8363, 11773, 12871, 17563, 19201, 40723, 58541, 82411, 90097, 108719, 153049, 167323, 285061, 510143, 529399, 761033, 1071343, 1171261, 1614059, 1764593, 2484103, 3571001, 3705793, 6631859, 11298413, 12352151, 17388721, 20982767, 22939709, 32293339, 46423013, 98457599, 107640173, 146879369, 160577963, 226053373, 340566449, 689203193, 753481211, 1279948787, 1399322249, 2383965143, 4427363837, 8959641509, 9795255743, 20774553389, 30991546859, 145421873723, 270069194057, 1890484358399]

約数ペア:

[(1, 1890484358399), (7, 270069194057), (13, 145421873723), (61, 30991546859), (91, 20774553389), (193, 9795255743), (211, 8959641509), (427, 4427363837), (793, 2383965143), (1351, 1399322249), (1477, 1279948787), (2509, 753481211), (2743, 689203193), (5551, 340566449), (8363, 226053373), (11773, 160577963), (12871, 146879369), (17563, 107640173), (19201, 98457599), (40723, 46423013), (58541, 32293339), (82411, 22939709), (90097, 20982767), (108719, 17388721), (153049, 12352151), (167323, 11298413), (285061, 6631859), (510143, 3705793), (529399, 3571001), (761033, 2484103), (1071343, 1764593), (1171261, 1614059)]