21132033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1637}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 30453696

約数和(自身を除く): 9321663

約数列:

[1, 3, 13, 39, 331, 993, 1637, 4303, 4911, 12909, 21281, 63843, 541847, 1625541, 7044011, 21132033]

約数ペア:

[(1, 21132033), (3, 7044011), (13, 1625541), (39, 541847), (331, 63843), (993, 21281), (1637, 12909), (4303, 4911)]