857059971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 1229230080

約数和(自身を除く): 372170109

約数列:

[1, 3, 23, 37, 69, 111, 389, 851, 863, 1167, 2553, 2589, 8947, 14393, 19849, 26841, 31931, 43179, 59547, 95793, 331039, 335707, 734413, 993117, 1007121, 2203239, 7721261, 12421159, 23163783, 37263477, 285686657, 857059971]

約数ペア:

[(1, 857059971), (3, 285686657), (23, 37263477), (37, 23163783), (69, 12421159), (111, 7721261), (389, 2203239), (851, 1007121), (863, 993117), (1167, 734413), (2553, 335707), (2589, 331039), (8947, 95793), (14393, 59547), (19849, 43179), (26841, 31931)]