431866239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28843}}^1$

素因数の和:28907

約数の個数: 32

約数和(自身を含む): 708870144

約数和(自身を除く): 277003905

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 14973, 28843, 86529, 201901, 605703, 663389, 894133, 1990167, 2682399, 4643723, 6258931, 13931169, 18776793, 20565059, 61695177, 143955413, 431866239]

約数ペア:

[(1, 431866239), (3, 143955413), (7, 61695177), (21, 20565059), (23, 18776793), (31, 13931169), (69, 6258931), (93, 4643723), (161, 2682399), (217, 1990167), (483, 894133), (651, 663389), (713, 605703), (2139, 201901), (4991, 86529), (14973, 28843)]