1189188889427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{499693}}^1$

素因数の和:500739

約数の個数: 32

約数和(自身を含む): 1531989848064

約数和(自身を除く): 342800958637

約数列:

[1, 7, 11, 31, 77, 217, 341, 997, 2387, 6979, 10967, 30907, 76769, 216349, 339977, 499693, 2379839, 3497851, 5496623, 15490483, 38476361, 108433381, 170395313, 498193921, 1192767191, 3487357447, 5480133131, 15444011551, 38360931917, 108108080857, 169884127061, 1189188889427]

約数ペア:

[(1, 1189188889427), (7, 169884127061), (11, 108108080857), (31, 38360931917), (77, 15444011551), (217, 5480133131), (341, 3487357447), (997, 1192767191), (2387, 498193921), (6979, 170395313), (10967, 108433381), (30907, 38476361), (76769, 15490483), (216349, 5496623), (339977, 3497851), (499693, 2379839)]