30564289

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 37284840

約数和(自身を除く): 6720551

約数列:

[1, 7, 29, 49, 137, 157, 203, 959, 1099, 1421, 3973, 4553, 6713, 7693, 21509, 27811, 31871, 150563, 194677, 223097, 623761, 1053941, 4366327, 30564289]

約数ペア:

[(1, 30564289), (7, 4366327), (29, 1053941), (49, 623761), (137, 223097), (157, 194677), (203, 150563), (959, 31871), (1099, 27811), (1421, 21509), (3973, 7693), (4553, 6713)]