21532156968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128167601}}^1$

素因数の和:128167617

約数の個数: 32

約数和(自身を含む): 61520448960

約数和(自身を除く): 39988291992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128167601, 256335202, 384502803, 512670404, 769005606, 897173207, 1025340808, 1538011212, 1794346414, 2691519621, 3076022424, 3588692828, 5383039242, 7177385656, 10766078484, 21532156968]

約数ペア:

[(1, 21532156968), (2, 10766078484), (3, 7177385656), (4, 5383039242), (6, 3588692828), (7, 3076022424), (8, 2691519621), (12, 1794346414), (14, 1538011212), (21, 1025340808), (24, 897173207), (28, 769005606), (42, 512670404), (56, 384502803), (84, 256335202), (168, 128167601)]