1260208761

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{674269}}^1$

素因数の和:674368

約数の個数: 16

約数和(自身を含む): 1941897600

約数和(自身を除く): 681688839

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 674269, 2022807, 4719883, 14159649, 60009941, 180029823, 420069587, 1260208761]

約数ペア:

[(1, 1260208761), (3, 420069587), (7, 180029823), (21, 60009941), (89, 14159649), (267, 4719883), (623, 2022807), (1869, 674269)]