245667071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 279641040

約数和(自身を除く): 33973969

約数列:

[1, 13, 23, 139, 257, 299, 529, 1807, 3197, 3341, 5911, 6877, 35723, 41561, 73531, 76843, 135953, 464399, 821629, 955903, 1767389, 10681177, 18897467, 245667071]

約数ペア:

[(1, 245667071), (13, 18897467), (23, 10681177), (139, 1767389), (257, 955903), (299, 821629), (529, 464399), (1807, 135953), (3197, 76843), (3341, 73531), (5911, 41561), (6877, 35723)]