421845789

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1\times {\mathrm{587}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 565750080

約数和(自身を除く): 143904291

約数列:

[1, 3, 421, 569, 587, 1263, 1707, 1761, 239549, 247127, 334003, 718647, 741381, 1002009, 140615263, 421845789]

約数ペア:

[(1, 421845789), (3, 140615263), (421, 1002009), (569, 741381), (587, 718647), (1263, 334003), (1707, 247127), (1761, 239549)]