308514479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 398598144

約数和(自身を除く): 90083665

約数列:

[1, 7, 13, 23, 91, 161, 223, 299, 661, 1561, 2093, 2899, 4627, 5129, 8593, 15203, 20293, 35903, 60151, 66677, 106421, 147403, 197639, 466739, 1031821, 1383473, 1916239, 3390269, 13413673, 23731883, 44073497, 308514479]

約数ペア:

[(1, 308514479), (7, 44073497), (13, 23731883), (23, 13413673), (91, 3390269), (161, 1916239), (223, 1383473), (299, 1031821), (661, 466739), (1561, 197639), (2093, 147403), (2899, 106421), (4627, 66677), (5129, 60151), (8593, 35903), (15203, 20293)]