27431993

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 1985479

約数列:

[1, 31, 41, 113, 191, 1271, 3503, 4633, 5921, 7831, 21583, 143623, 242761, 669073, 884903, 27431993]

約数ペア:

[(1, 27431993), (31, 884903), (41, 669073), (113, 242761), (191, 143623), (1271, 21583), (3503, 7831), (4633, 5921)]