490202401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 537138000

約数和(自身を除く): 46935599

約数列:

[1, 13, 97, 149, 1261, 1937, 2609, 14453, 33917, 187889, 253073, 388741, 3289949, 5053633, 37707877, 490202401]

約数ペア:

[(1, 490202401), (13, 37707877), (97, 5053633), (149, 3289949), (1261, 388741), (1937, 253073), (2609, 187889), (14453, 33917)]