17671731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 29680128

約数和(自身を除く): 12008397

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 677, 791, 1243, 2031, 2373, 3729, 4739, 7447, 8701, 14217, 22341, 26103, 52129, 76501, 156387, 229503, 535507, 841511, 1606521, 2524533, 5890577, 17671731]

約数ペア:

[(1, 17671731), (3, 5890577), (7, 2524533), (11, 1606521), (21, 841511), (33, 535507), (77, 229503), (113, 156387), (231, 76501), (339, 52129), (677, 26103), (791, 22341), (1243, 14217), (2031, 8701), (2373, 7447), (3729, 4739)]