201921153

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{108037}}^1$

素因数の和:108136

約数の個数: 16

約数和(自身を含む): 311149440

約数和(自身を除く): 109228287

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 108037, 324111, 756259, 2268777, 9615293, 28845879, 67307051, 201921153]

約数ペア:

[(1, 201921153), (3, 67307051), (7, 28845879), (21, 9615293), (89, 2268777), (267, 756259), (623, 324111), (1869, 108037)]