72314209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20400

約数の個数: 16

約数和(自身を含む): 87929280

約数和(自身を除く): 15615071

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 20353, 223883, 346001, 386707, 3806011, 4253777, 6574019, 72314209]

約数ペア:

[(1, 72314209), (11, 6574019), (17, 4253777), (19, 3806011), (187, 386707), (209, 346001), (323, 223883), (3553, 20353)]