257520369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{7393}}^1$

素因数の和:8096

約数の個数: 16

約数和(自身を含む): 364139712

約数和(自身を除く): 106619343

約数列:

[1, 3, 17, 51, 683, 2049, 7393, 11611, 22179, 34833, 125681, 377043, 5049419, 15148257, 85840123, 257520369]

約数ペア:

[(1, 257520369), (3, 85840123), (17, 15148257), (51, 5049419), (683, 377043), (2049, 125681), (7393, 34833), (11611, 22179)]