221354909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 240453360

約数和(自身を除く): 19098451

約数列:

[1, 17, 61, 113, 1037, 1889, 1921, 6893, 32113, 115229, 117181, 213457, 1958893, 3628769, 13020877, 221354909]

約数ペア:

[(1, 221354909), (17, 13020877), (61, 3628769), (113, 1958893), (1037, 213457), (1889, 117181), (1921, 115229), (6893, 32113)]