11389970921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{1823}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 13733756928

約数和(自身を除く): 2343786007

約数列:

[1, 7, 23, 151, 161, 257, 1057, 1799, 1823, 3473, 5911, 12761, 24311, 38807, 41377, 41929, 271649, 275273, 293503, 468511, 892561, 1926911, 3279577, 6247927, 6331279, 10775753, 44318953, 70745161, 75430271, 495216127, 1627138703, 11389970921]

約数ペア:

[(1, 11389970921), (7, 1627138703), (23, 495216127), (151, 75430271), (161, 70745161), (257, 44318953), (1057, 10775753), (1799, 6331279), (1823, 6247927), (3473, 3279577), (5911, 1926911), (12761, 892561), (24311, 468511), (38807, 293503), (41377, 275273), (41929, 271649)]