201558931

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21601}}^1$

素因数の和:21682

約数の個数: 16

約数和(自身を含む): 243324928

約数和(自身を除く): 41765997

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 21601, 151207, 669631, 928843, 4687417, 6501901, 28794133, 201558931]

約数ペア:

[(1, 201558931), (7, 28794133), (31, 6501901), (43, 4687417), (217, 928843), (301, 669631), (1333, 151207), (9331, 21601)]