1991103699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3003173}}^1$

素因数の和:3003206

約数の個数: 16

約数和(自身を含む): 3027199392

約数和(自身を除く): 1036095693

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 3003173, 9009519, 39041249, 51053941, 117123747, 153161823, 663701233, 1991103699]

約数ペア:

[(1, 1991103699), (3, 663701233), (13, 153161823), (17, 117123747), (39, 51053941), (51, 39041249), (221, 9009519), (663, 3003173)]