13661333

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 16609536

約数和(自身を除く): 2948203

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1601, 8533, 11207, 36823, 84853, 257761, 593971, 1951619, 13661333]

約数ペア:

[(1, 13661333), (7, 1951619), (23, 593971), (53, 257761), (161, 84853), (371, 36823), (1219, 11207), (1601, 8533)]