187139715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57493}}^1$

素因数の和:57539

約数の個数: 32

約数和(自身を含む): 353243136

約数和(自身を除く): 166103421

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 57493, 172479, 287465, 402451, 862395, 1207353, 1782283, 2012255, 5346849, 6036765, 8911415, 12475981, 26734245, 37427943, 62379905, 187139715]

約数ペア:

[(1, 187139715), (3, 62379905), (5, 37427943), (7, 26734245), (15, 12475981), (21, 8911415), (31, 6036765), (35, 5346849), (93, 2012255), (105, 1782283), (155, 1207353), (217, 862395), (465, 402451), (651, 287465), (1085, 172479), (3255, 57493)]