2178715210557

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1\times {\mathrm{128873}}^1$

素因数の和:129533

約数の個数: 32

約数和(自身を含む): 2969050761600

約数和(自身を除く): 790335551043

約数列:

[1, 3, 67, 201, 241, 349, 723, 1047, 16147, 23383, 48441, 70149, 84109, 128873, 252327, 386619, 5635303, 8634491, 16905909, 25903473, 31058393, 44976677, 93175179, 134930031, 2080912331, 3013437359, 6242736993, 9040312077, 10839379157, 32518137471, 726238403519, 2178715210557]

約数ペア:

[(1, 2178715210557), (3, 726238403519), (67, 32518137471), (201, 10839379157), (241, 9040312077), (349, 6242736993), (723, 3013437359), (1047, 2080912331), (16147, 134930031), (23383, 93175179), (48441, 44976677), (70149, 31058393), (84109, 25903473), (128873, 16905909), (252327, 8634491), (386619, 5635303)]