2279921399

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 2731180032

約数和(自身を除く): 451258633

約数列:

[1, 7, 41, 71, 127, 287, 497, 881, 889, 2911, 5207, 6167, 9017, 20377, 36121, 36449, 62551, 63119, 111887, 252847, 369697, 437857, 783209, 2564591, 2587879, 4587367, 7943977, 17952137, 32111569, 55607839, 325703057, 2279921399]

約数ペア:

[(1, 2279921399), (7, 325703057), (41, 55607839), (71, 32111569), (127, 17952137), (287, 7943977), (497, 4587367), (881, 2587879), (889, 2564591), (2911, 783209), (5207, 437857), (6167, 369697), (9017, 252847), (20377, 111887), (36121, 63119), (36449, 62551)]