7055139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 11866624

約数和(自身を除く): 4811485

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 601, 903, 1677, 1803, 3913, 4207, 7813, 11739, 12621, 23439, 25843, 54691, 77529, 164073, 180901, 335959, 542703, 1007877, 2351713, 7055139]

約数ペア:

[(1, 7055139), (3, 2351713), (7, 1007877), (13, 542703), (21, 335959), (39, 180901), (43, 164073), (91, 77529), (129, 54691), (273, 25843), (301, 23439), (559, 12621), (601, 11739), (903, 7813), (1677, 4207), (1803, 3913)]