81676189

素因数分解:

$7^3\times {\mathrm{227}}^1\times {\mathrm{1049}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 95760000

約数和(自身を除く): 14083811

約数列:

[1, 7, 49, 227, 343, 1049, 1589, 7343, 11123, 51401, 77861, 238123, 359807, 1666861, 11668027, 81676189]

約数ペア:

[(1, 81676189), (7, 11668027), (49, 1666861), (227, 359807), (343, 238123), (1049, 77861), (1589, 51401), (7343, 11123)]