152641489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4981

約数の個数: 32

約数和(自身を含む): 211599360

約数和(自身を除く): 58957871

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 4433, 4919, 31031, 34433, 54109, 63947, 152489, 378763, 447629, 703417, 1067423, 1677379, 1982357, 4923919, 11741653, 13876499, 21805927, 152641489]

約数ペア:

[(1, 152641489), (7, 21805927), (11, 13876499), (13, 11741653), (31, 4923919), (77, 1982357), (91, 1677379), (143, 1067423), (217, 703417), (341, 447629), (403, 378763), (1001, 152489), (2387, 63947), (2821, 54109), (4433, 34433), (4919, 31031)]