148449917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{62191}}^1$

素因数の和:62240

約数の個数: 16

約数和(自身を含む): 191053824

約数和(自身を除く): 42603907

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 62191, 435337, 684101, 1927921, 4788707, 13495447, 21207131, 148449917]

約数ペア:

[(1, 148449917), (7, 21207131), (11, 13495447), (31, 4788707), (77, 1927921), (217, 684101), (341, 435337), (2387, 62191)]