10520741

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 13543200

約数和(自身を除く): 3022459

約数列:

[1, 7, 11, 49, 77, 131, 149, 539, 917, 1043, 1441, 1639, 6419, 7301, 10087, 11473, 19519, 70609, 80311, 136633, 214709, 956431, 1502963, 10520741]

約数ペア:

[(1, 10520741), (7, 1502963), (11, 956431), (49, 214709), (77, 136633), (131, 80311), (149, 70609), (539, 19519), (917, 11473), (1043, 10087), (1441, 7301), (1639, 6419)]