126730120321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1\times {\mathrm{2689}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 150837984000

約数和(自身を除く): 24107863679

約数列:

[1, 7, 29, 179, 203, 1253, 1297, 2689, 5191, 9079, 18823, 36337, 37613, 77981, 232163, 263291, 481331, 545867, 1625141, 3369317, 3487633, 6732727, 13958599, 24413431, 47129089, 97710193, 101141357, 624286307, 707989499, 4370004149, 18104302903, 126730120321]

約数ペア:

[(1, 126730120321), (7, 18104302903), (29, 4370004149), (179, 707989499), (203, 624286307), (1253, 101141357), (1297, 97710193), (2689, 47129089), (5191, 24413431), (9079, 13958599), (18823, 6732727), (36337, 3487633), (37613, 3369317), (77981, 1625141), (232163, 545867), (263291, 481331)]