2105645759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 2569881600

約数和(自身を除く): 464235841

約数列:

[1, 7, 19, 109, 133, 337, 431, 763, 2071, 2359, 3017, 6403, 8189, 14497, 36733, 44821, 46979, 57323, 145247, 257131, 328853, 697927, 892601, 1016729, 2759693, 4885489, 6248207, 15831923, 19317851, 110823461, 300806537, 2105645759]

約数ペア:

[(1, 2105645759), (7, 300806537), (19, 110823461), (109, 19317851), (133, 15831923), (337, 6248207), (431, 4885489), (763, 2759693), (2071, 1016729), (2359, 892601), (3017, 697927), (6403, 328853), (8189, 257131), (14497, 145247), (36733, 57323), (44821, 46979)]