249519254327

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6997}}^1\times {\mathrm{5059}}^1$

素因数の和:12135

約数の個数: 32

約数和(自身を含む): 305941363200

約数和(自身を除く): 56422108873

約数列:

[1, 7, 19, 53, 133, 371, 1007, 5059, 6997, 7049, 35413, 48979, 96121, 132943, 268127, 370841, 672847, 930601, 1876889, 2595887, 5094413, 7045979, 35397823, 35660891, 49321853, 247784761, 672558637, 1876084619, 4707910459, 13132592333, 35645607761, 249519254327]

約数ペア:

[(1, 249519254327), (7, 35645607761), (19, 13132592333), (53, 4707910459), (133, 1876084619), (371, 672558637), (1007, 247784761), (5059, 49321853), (6997, 35660891), (7049, 35397823), (35413, 7045979), (48979, 5094413), (96121, 2595887), (132943, 1876889), (268127, 930601), (370841, 672847)]