21555466

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 32941440

約数和(自身を除く): 11385974

約数列:

[1, 2, 79, 158, 227, 454, 601, 1202, 17933, 35866, 47479, 94958, 136427, 272854, 10777733, 21555466]

約数ペア:

[(1, 21555466), (2, 10777733), (79, 272854), (158, 136427), (227, 94958), (454, 47479), (601, 35866), (1202, 17933)]