402979969

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 492993000

約数和(自身を除く): 90013031

約数列:

[1, 7, 29, 49, 61, 203, 427, 1421, 1769, 2989, 4649, 12383, 32543, 86681, 134821, 227801, 283589, 943747, 1985123, 6606229, 8224081, 13895861, 57568567, 402979969]

約数ペア:

[(1, 402979969), (7, 57568567), (29, 13895861), (49, 8224081), (61, 6606229), (203, 1985123), (427, 943747), (1421, 283589), (1769, 227801), (2989, 134821), (4649, 86681), (12383, 32543)]