131909988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1570357}}^1$

素因数の和:1570371

約数の個数: 24

約数和(自身を含む): 351760192

約数和(自身を除く): 219850204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1570357, 3140714, 4711071, 6281428, 9422142, 10992499, 18844284, 21984998, 32977497, 43969996, 65954994, 131909988]

約数ペア:

[(1, 131909988), (2, 65954994), (3, 43969996), (4, 32977497), (6, 21984998), (7, 18844284), (12, 10992499), (14, 9422142), (21, 6281428), (28, 4711071), (42, 3140714), (84, 1570357)]