99987431

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 106813440

約数和(自身を除く): 6826009

約数列:

[1, 31, 37, 179, 487, 1147, 5549, 6623, 15097, 18019, 87173, 205313, 558589, 2702363, 3225401, 99987431]

約数ペア:

[(1, 99987431), (31, 3225401), (37, 2702363), (179, 558589), (487, 205313), (1147, 87173), (5549, 18019), (6623, 15097)]