17900961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4336

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 8044959

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4211, 4251, 12633, 54743, 164229, 458999, 1376997, 5966987, 17900961]

約数ペア:

[(1, 17900961), (3, 5966987), (13, 1376997), (39, 458999), (109, 164229), (327, 54743), (1417, 12633), (4211, 4251)]