159687542

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{21893}}^1$

素因数の和:22423

約数の個数: 16

約数和(自身を含む): 274288032

約数和(自身を除く): 114600490

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 21893, 43786, 153251, 306502, 11406253, 22812506, 79843771, 159687542]

約数ペア:

[(1, 159687542), (2, 79843771), (7, 22812506), (14, 11406253), (521, 306502), (1042, 153251), (3647, 43786), (7294, 21893)]