21211844329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{6427}}^1\times {\mathrm{253879}}^1$

素因数の和:260319

約数の個数: 8

約数和(自身を含む): 22847168960

約数和(自身を除く): 1635324631

約数列:

[1, 13, 6427, 83551, 253879, 3300427, 1631680333, 21211844329]

約数ペア:

[(1, 21211844329), (13, 1631680333), (6427, 3300427), (83551, 253879)]