1331503761

素因数分解:

$3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{29587}}^1$

素因数の和:31740

約数の個数: 16

約数和(自身を含む): 2029973504

約数和(自身を除く): 698469743

約数列:

[1, 3, 7, 21, 2143, 6429, 15001, 29587, 45003, 88761, 207109, 621327, 63404941, 190214823, 443834587, 1331503761]

約数ペア:

[(1, 1331503761), (3, 443834587), (7, 190214823), (21, 63404941), (2143, 621327), (6429, 207109), (15001, 88761), (29587, 45003)]