2053642721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{25741}}^1$

素因数の和:25809

約数の個数: 24

約数和(自身を含む): 2471540904

約数和(自身を除く): 417898183

約数列:

[1, 13, 17, 19, 221, 247, 323, 361, 4199, 4693, 6137, 25741, 79781, 334633, 437597, 489079, 5688761, 6358027, 8314343, 9292501, 108086459, 120802513, 157972517, 2053642721]

約数ペア:

[(1, 2053642721), (13, 157972517), (17, 120802513), (19, 108086459), (221, 9292501), (247, 8314343), (323, 6358027), (361, 5688761), (4199, 489079), (4693, 437597), (6137, 334633), (25741, 79781)]