399177407

素因数分解:

${\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 412776000

約数和(自身を除く): 13598593

約数列:

[1, 71, 97, 149, 389, 6887, 10579, 14453, 27619, 37733, 57961, 1026163, 2679043, 4115231, 5622217, 399177407]

約数ペア:

[(1, 399177407), (71, 5622217), (97, 4115231), (149, 2679043), (389, 1026163), (6887, 57961), (10579, 37733), (14453, 27619)]