867983137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 1088640000

約数和(自身を除く): 220656863

約数列:

[1, 7, 19, 29, 133, 139, 203, 551, 973, 1619, 2641, 3857, 4031, 11333, 18487, 28217, 30761, 46951, 76589, 215327, 225041, 328657, 536123, 892069, 1575287, 4275779, 6244483, 6526189, 29930453, 45683323, 123997591, 867983137]

約数ペア:

[(1, 867983137), (7, 123997591), (19, 45683323), (29, 29930453), (133, 6526189), (139, 6244483), (203, 4275779), (551, 1575287), (973, 892069), (1619, 536123), (2641, 328657), (3857, 225041), (4031, 215327), (11333, 76589), (18487, 46951), (28217, 30761)]