2157545278

素因数分解:

$2^1\times 7^1\times {\mathrm{11821}}^1\times {\mathrm{13037}}^1$

素因数の和:24867

約数の個数: 16

約数和(自身を含む): 3699245664

約数和(自身を除く): 1541700386

約数列:

[1, 2, 7, 14, 11821, 13037, 23642, 26074, 82747, 91259, 165494, 182518, 154110377, 308220754, 1078772639, 2157545278]

約数ペア:

[(1, 2157545278), (2, 1078772639), (7, 308220754), (14, 154110377), (11821, 182518), (13037, 165494), (23642, 91259), (26074, 82747)]