2015808921

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283159}}^1$

素因数の和:283285

約数の個数: 24

約数和(自身を含む): 3357144960

約数和(自身を除く): 1341336039

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 283159, 849477, 1982113, 2548431, 5946339, 17839017, 31996967, 95990901, 223978769, 287972703, 671936307, 2015808921]

約数ペア:

[(1, 2015808921), (3, 671936307), (7, 287972703), (9, 223978769), (21, 95990901), (63, 31996967), (113, 17839017), (339, 5946339), (791, 2548431), (1017, 1982113), (2373, 849477), (7119, 283159)]