31201941

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 43898400

約数和(自身を除く): 12696459

約数列:

[1, 3, 29, 83, 87, 149, 249, 447, 841, 2407, 2523, 4321, 7221, 12367, 12963, 37101, 69803, 125309, 209409, 358643, 375927, 1075929, 10400647, 31201941]

約数ペア:

[(1, 31201941), (3, 10400647), (29, 1075929), (83, 375927), (87, 358643), (149, 209409), (249, 125309), (447, 69803), (841, 37101), (2407, 12963), (2523, 12367), (4321, 7221)]