155819517

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 241231872

約数和(自身を除く): 85412355

約数列:

[1, 3, 7, 21, 157, 167, 283, 471, 501, 849, 1099, 1169, 1981, 3297, 3507, 5943, 26219, 44431, 47261, 78657, 133293, 141783, 183533, 311017, 330827, 550599, 933051, 992481, 7419977, 22259931, 51939839, 155819517]

約数ペア:

[(1, 155819517), (3, 51939839), (7, 22259931), (21, 7419977), (157, 992481), (167, 933051), (283, 550599), (471, 330827), (501, 311017), (849, 183533), (1099, 141783), (1169, 133293), (1981, 78657), (3297, 47261), (3507, 44431), (5943, 26219)]