221504641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 243228160

約数和(自身を除く): 21723519

約数列:

[1, 19, 31, 97, 589, 1843, 3007, 3877, 57133, 73663, 120187, 376069, 2283553, 7145311, 11658139, 221504641]

約数ペア:

[(1, 221504641), (19, 11658139), (31, 7145311), (97, 2283553), (589, 376069), (1843, 120187), (3007, 73663), (3877, 57133)]