12181543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 13870080

約数和(自身を除く): 1688537

約数列:

[1, 11, 31, 139, 257, 341, 1529, 2827, 4309, 7967, 35723, 47399, 87637, 392953, 1107413, 12181543]

約数ペア:

[(1, 12181543), (11, 1107413), (31, 392953), (139, 87637), (257, 47399), (341, 35723), (1529, 7967), (2827, 4309)]