123441857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 160489728

約数和(自身を除く): 37047871

約数列:

[1, 7, 11, 41, 61, 77, 287, 427, 451, 641, 671, 2501, 3157, 4487, 4697, 7051, 17507, 26281, 27511, 39101, 49357, 183967, 192577, 273707, 289091, 430111, 1603141, 2023637, 3010777, 11221987, 17634551, 123441857]

約数ペア:

[(1, 123441857), (7, 17634551), (11, 11221987), (41, 3010777), (61, 2023637), (77, 1603141), (287, 430111), (427, 289091), (451, 273707), (641, 192577), (671, 183967), (2501, 49357), (3157, 39101), (4487, 27511), (4697, 26281), (7051, 17507)]