13621917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{677}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 19200960

約数和(自身を除く): 5579043

約数列:

[1, 3, 19, 57, 353, 677, 1059, 2031, 6707, 12863, 20121, 38589, 238981, 716943, 4540639, 13621917]

約数ペア:

[(1, 13621917), (3, 4540639), (19, 716943), (57, 238981), (353, 38589), (677, 20121), (1059, 12863), (2031, 6707)]