17261993

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 20173440

約数和(自身を除く): 2911447

約数列:

[1, 7, 113, 139, 157, 791, 973, 1099, 15707, 17741, 21823, 109949, 124187, 152761, 2465999, 17261993]

約数ペア:

[(1, 17261993), (7, 2465999), (113, 152761), (139, 124187), (157, 109949), (791, 21823), (973, 17741), (1099, 15707)]