1281103421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{2963}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 1400904960

約数和(自身を除く): 119801539

約数列:

[1, 13, 79, 421, 1027, 2963, 5473, 33259, 38519, 234077, 432367, 1247423, 3043001, 16216499, 98546417, 1281103421]

約数ペア:

[(1, 1281103421), (13, 98546417), (79, 16216499), (421, 3043001), (1027, 1247423), (2963, 432367), (5473, 234077), (33259, 38519)]