420482013

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{224977}}^1$

素因数の和:225076

約数の個数: 16

約数和(自身を含む): 647936640

約数和(自身を除く): 227454627

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 224977, 674931, 1574839, 4724517, 20022953, 60068859, 140160671, 420482013]

約数ペア:

[(1, 420482013), (3, 140160671), (7, 60068859), (21, 20022953), (89, 4724517), (267, 1574839), (623, 674931), (1869, 224977)]