289362101

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 345201120

約数和(自身を除く): 55839019

約数列:

[1, 7, 49, 61, 131, 427, 739, 917, 2989, 5173, 6419, 7991, 36211, 45079, 55937, 96809, 315553, 391559, 677663, 2208871, 4743641, 5905349, 41337443, 289362101]

約数ペア:

[(1, 289362101), (7, 41337443), (49, 5905349), (61, 4743641), (131, 2208871), (427, 677663), (739, 391559), (917, 315553), (2989, 96809), (5173, 55937), (6419, 45079), (7991, 36211)]