201943581

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 111584739

約数列:

[1, 3, 7, 21, 89, 167, 267, 501, 623, 647, 1169, 1869, 1941, 3507, 4529, 13587, 14863, 44589, 57583, 104041, 108049, 172749, 312123, 324147, 403081, 756343, 1209243, 2269029, 9616361, 28849083, 67314527, 201943581]

約数ペア:

[(1, 201943581), (3, 67314527), (7, 28849083), (21, 9616361), (89, 2269029), (167, 1209243), (267, 756343), (501, 403081), (623, 324147), (647, 312123), (1169, 172749), (1869, 108049), (1941, 104041), (3507, 57583), (4529, 44589), (13587, 14863)]