2021855745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2113}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 3989067264

約数和(自身を除く): 1967211519

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 701, 1365, 2103, 2113, 3505, 4907, 6339, 9113, 10515, 10565, 14721, 14791, 24535, 27339, 27469, 31695, 44373, 45565, 63791, 73605, 73955, 82407, 136695, 137345, 191373, 192283, 221865, 318955, 412035, 576849, 956865, 961415, 1481213, 2884245, 4443639, 7406065, 10368491, 19255769, 22218195, 31105473, 51842455, 57767307, 96278845, 134790383, 155527365, 288836535, 404371149, 673951915, 2021855745]

約数ペア:

[(1, 2021855745), (3, 673951915), (5, 404371149), (7, 288836535), (13, 155527365), (15, 134790383), (21, 96278845), (35, 57767307), (39, 51842455), (65, 31105473), (91, 22218195), (105, 19255769), (195, 10368491), (273, 7406065), (455, 4443639), (701, 2884245), (1365, 1481213), (2103, 961415), (2113, 956865), (3505, 576849), (4907, 412035), (6339, 318955), (9113, 221865), (10515, 192283), (10565, 191373), (14721, 137345), (14791, 136695), (24535, 82407), (27339, 73955), (27469, 73605), (31695, 63791), (44373, 45565)]