1681953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 2833152

約数和(自身を除く): 1151199

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 101, 183, 273, 303, 427, 707, 793, 1281, 1313, 2121, 2379, 3939, 5551, 6161, 9191, 16653, 18483, 27573, 43127, 80093, 129381, 240279, 560651, 1681953]

約数ペア:

[(1, 1681953), (3, 560651), (7, 240279), (13, 129381), (21, 80093), (39, 43127), (61, 27573), (91, 18483), (101, 16653), (183, 9191), (273, 6161), (303, 5551), (427, 3939), (707, 2379), (793, 2121), (1281, 1313)]