1771967235

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{21061}}^1$

素因数の和:21219

約数の個数: 32

約数和(自身を含む): 2911610880

約数和(自身を除く): 1139643645

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 1065, 1185, 5609, 16827, 21061, 28045, 63183, 84135, 105305, 315915, 1495331, 1663819, 4485993, 4991457, 7476655, 8319095, 22429965, 24957285, 118131149, 354393447, 590655745, 1771967235]

約数ペア:

[(1, 1771967235), (3, 590655745), (5, 354393447), (15, 118131149), (71, 24957285), (79, 22429965), (213, 8319095), (237, 7476655), (355, 4991457), (395, 4485993), (1065, 1663819), (1185, 1495331), (5609, 315915), (16827, 105305), (21061, 84135), (28045, 63183)]