91872319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41143}}^1$

素因数の和:41190

約数の個数: 16

約数和(自身を含む): 118494720

約数和(自身を除く): 26622401

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 41143, 288001, 452573, 1193147, 3168011, 8352029, 13124617, 91872319]

約数ペア:

[(1, 91872319), (7, 13124617), (11, 8352029), (29, 3168011), (77, 1193147), (203, 452573), (319, 288001), (2233, 41143)]