22156603

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 27101440

約数和(自身を除く): 4944837

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2731, 8113, 19117, 51889, 166591, 363223, 1166137, 3165229, 22156603]

約数ペア:

[(1, 22156603), (7, 3165229), (19, 1166137), (61, 363223), (133, 166591), (427, 51889), (1159, 19117), (2731, 8113)]