21401198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6956

約数の個数: 32

約数和(自身を含む): 41840064

約数和(自身を除く): 20438866

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6917, 13834, 48419, 89921, 96838, 117589, 179842, 235178, 629447, 823123, 1258894, 1528657, 1646246, 3057314, 10700599, 21401198]

約数ペア:

[(1, 21401198), (2, 10700599), (7, 3057314), (13, 1646246), (14, 1528657), (17, 1258894), (26, 823123), (34, 629447), (91, 235178), (119, 179842), (182, 117589), (221, 96838), (238, 89921), (442, 48419), (1547, 13834), (3094, 6917)]