225470399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{28429}}^1$

素因数の和:28550

約数の個数: 16

約数和(自身を含む): 283845120

約数和(自身を除く): 58374721

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 28429, 199003, 312719, 2189033, 2928187, 20497309, 32210057, 225470399]

約数ペア:

[(1, 225470399), (7, 32210057), (11, 20497309), (77, 2928187), (103, 2189033), (721, 312719), (1133, 199003), (7931, 28429)]