69918863

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 82827840

約数和(自身を除く): 12908977

約数列:

[1, 7, 37, 113, 259, 791, 2389, 4181, 16723, 29267, 88393, 269957, 618751, 1889699, 9988409, 69918863]

約数ペア:

[(1, 69918863), (7, 9988409), (37, 1889699), (113, 618751), (259, 269957), (791, 88393), (2389, 29267), (4181, 16723)]