71121409

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 75294720

約数和(自身を除く): 4173311

約数列:

[1, 31, 79, 113, 257, 2449, 3503, 7967, 8927, 20303, 29041, 276737, 629393, 900271, 2294239, 71121409]

約数ペア:

[(1, 71121409), (31, 2294239), (79, 900271), (113, 629393), (257, 276737), (2449, 29041), (3503, 20303), (7967, 8927)]