1387663509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{12301}}^1$

素因数の和:13548

約数の個数: 16

約数和(自身を含む): 1911632384

約数和(自身を除く): 523968875

約数列:

[1, 3, 31, 93, 1213, 3639, 12301, 36903, 37603, 112809, 381331, 1143993, 14921113, 44763339, 462554503, 1387663509]

約数ペア:

[(1, 1387663509), (3, 462554503), (31, 44763339), (93, 14921113), (1213, 1143993), (3639, 381331), (12301, 112809), (36903, 37603)]