11391891

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 18095616

約数和(自身を除く): 6703725

約数列:

[1, 3, 7, 21, 41, 101, 123, 131, 287, 303, 393, 707, 861, 917, 2121, 2751, 4141, 5371, 12423, 13231, 16113, 28987, 37597, 39693, 86961, 92617, 112791, 277851, 542471, 1627413, 3797297, 11391891]

約数ペア:

[(1, 11391891), (3, 3797297), (7, 1627413), (21, 542471), (41, 277851), (101, 112791), (123, 92617), (131, 86961), (287, 39693), (303, 37597), (393, 28987), (707, 16113), (861, 13231), (917, 12423), (2121, 5371), (2751, 4141)]