421855497

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{84761}}^1$

素因数の和:84853

約数の個数: 24

約数和(自身を含む): 705219840

約数和(自身を除く): 283364343

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 84761, 254283, 593327, 762849, 1779981, 5339943, 6696119, 20088357, 46872833, 60265071, 140618499, 421855497]

約数ペア:

[(1, 421855497), (3, 140618499), (7, 60265071), (9, 46872833), (21, 20088357), (63, 6696119), (79, 5339943), (237, 1779981), (553, 762849), (711, 593327), (1659, 254283), (4977, 84761)]