201381570273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{7980881}}^1$

素因数の和:7981544

約数の個数: 16

約数和(自身を含む): 289610246016

約数和(自身を除く): 88228675743

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 25233, 7980881, 23942643, 103751453, 311254359, 5163630007, 15490890021, 67127190091, 201381570273]

約数ペア:

[(1, 201381570273), (3, 67127190091), (13, 15490890021), (39, 5163630007), (647, 311254359), (1941, 103751453), (8411, 23942643), (25233, 7980881)]