213426289

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 225120256

約数和(自身を除く): 11693967

約数列:

[1, 31, 67, 211, 487, 2077, 6541, 14137, 15097, 32629, 102757, 438247, 1011499, 3185467, 6884719, 213426289]

約数ペア:

[(1, 213426289), (31, 6884719), (67, 3185467), (211, 1011499), (487, 438247), (2077, 102757), (6541, 32629), (14137, 15097)]