15300003

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 5608797

約数列:

[1, 3, 71, 109, 213, 327, 659, 1977, 7739, 23217, 46789, 71831, 140367, 215493, 5100001, 15300003]

約数ペア:

[(1, 15300003), (3, 5100001), (71, 215493), (109, 140367), (213, 71831), (327, 46789), (659, 23217), (1977, 7739)]