306738229

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 354191616

約数和(自身を除く): 47453387

約数列:

[1, 7, 151, 521, 557, 1057, 3647, 3899, 78671, 84107, 290197, 550697, 588749, 2031379, 43819747, 306738229]

約数ペア:

[(1, 306738229), (7, 43819747), (151, 2031379), (521, 588749), (557, 550697), (1057, 290197), (3647, 84107), (3899, 78671)]