10271989

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 13410240

約数和(自身を除く): 3138251

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 457, 1183, 1729, 3199, 3211, 5941, 8683, 22477, 41587, 60781, 77233, 112879, 540631, 790153, 1467427, 10271989]

約数ペア:

[(1, 10271989), (7, 1467427), (13, 790153), (19, 540631), (91, 112879), (133, 77233), (169, 60781), (247, 41587), (457, 22477), (1183, 8683), (1729, 5941), (3199, 3211)]