1279897931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 1481760000

約数和(自身を除く): 201862069

約数列:

[1, 13, 19, 83, 149, 247, 419, 1079, 1577, 1937, 2831, 5447, 7961, 12367, 20501, 34777, 36803, 62431, 103493, 160771, 234973, 452101, 660763, 811603, 1186189, 3054649, 5181773, 8589919, 15420457, 67363049, 98453687, 1279897931]

約数ペア:

[(1, 1279897931), (13, 98453687), (19, 67363049), (83, 15420457), (149, 8589919), (247, 5181773), (419, 3054649), (1079, 1186189), (1577, 811603), (1937, 660763), (2831, 452101), (5447, 234973), (7961, 160771), (12367, 103493), (20501, 62431), (34777, 36803)]