7948731

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 12870144

約数和(自身を除く): 4921413

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 2351, 3381, 7053, 16457, 49371, 54073, 115199, 162219, 345597, 378511, 1135533, 2649577, 7948731]

約数ペア:

[(1, 7948731), (3, 2649577), (7, 1135533), (21, 378511), (23, 345597), (49, 162219), (69, 115199), (147, 54073), (161, 49371), (483, 16457), (1127, 7053), (2351, 3381)]