2021035901495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{170483}}^1$

素因数の和:170880

約数の個数: 64

約数和(自身を含む): 2852674675200

約数和(自身を除く): 831638773705

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 331, 377, 551, 1235, 1655, 1885, 2755, 4303, 6289, 7163, 9599, 21515, 31445, 35815, 47995, 81757, 124787, 170483, 182381, 408785, 623935, 852415, 911905, 2216279, 2370953, 3239177, 4944007, 11081395, 11854765, 16195885, 24720035, 42109301, 56429873, 64272091, 93936133, 210546505, 282149365, 321360455, 469680665, 733588349, 1072167587, 1221169729, 1636466317, 3667941745, 5360837935, 6105848645, 8182331585, 13938178631, 21274062121, 31092860023, 69690893155, 106370310605, 155464300115, 404207180299, 2021035901495]

約数ペア:

[(1, 2021035901495), (5, 404207180299), (13, 155464300115), (19, 106370310605), (29, 69690893155), (65, 31092860023), (95, 21274062121), (145, 13938178631), (247, 8182331585), (331, 6105848645), (377, 5360837935), (551, 3667941745), (1235, 1636466317), (1655, 1221169729), (1885, 1072167587), (2755, 733588349), (4303, 469680665), (6289, 321360455), (7163, 282149365), (9599, 210546505), (21515, 93936133), (31445, 64272091), (35815, 56429873), (47995, 42109301), (81757, 24720035), (124787, 16195885), (170483, 11854765), (182381, 11081395), (408785, 4944007), (623935, 3239177), (852415, 2370953), (911905, 2216279)]