421208065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{43853}}^1$

素因数の和:43988

約数の個数: 16

約数和(自身を含む): 539930448

約数和(自身を除く): 118722383

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 43853, 219265, 745501, 3727505, 4955389, 24776945, 84241613, 421208065]

約数ペア:

[(1, 421208065), (5, 84241613), (17, 24776945), (85, 4955389), (113, 3727505), (565, 745501), (1921, 219265), (9605, 43853)]