680927401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3797}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 905686272

約数和(自身を除く): 224758871

約数列:

[1, 7, 11, 17, 77, 119, 137, 187, 959, 1309, 1507, 2329, 3797, 10549, 16303, 25619, 26579, 41767, 64549, 179333, 292369, 451843, 520189, 710039, 3641323, 4970273, 5722079, 8843213, 40054553, 61902491, 97275343, 680927401]

約数ペア:

[(1, 680927401), (7, 97275343), (11, 61902491), (17, 40054553), (77, 8843213), (119, 5722079), (137, 4970273), (187, 3641323), (959, 710039), (1309, 520189), (1507, 451843), (2329, 292369), (3797, 179333), (10549, 64549), (16303, 41767), (25619, 26579)]