31905931321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1\times {\mathrm{7759}}^1$

素因数の和:8221

約数の個数: 24

約数和(自身を含む): 36062582400

約数和(自身を除く): 4156651079

約数列:

[1, 11, 31, 341, 389, 961, 4279, 7759, 10571, 12059, 85349, 132649, 240529, 373829, 2645819, 3018251, 4112119, 7456399, 33200761, 82020389, 93565781, 1029223591, 2900539211, 31905931321]

約数ペア:

[(1, 31905931321), (11, 2900539211), (31, 1029223591), (341, 93565781), (389, 82020389), (961, 33200761), (4279, 7456399), (7759, 4112119), (10571, 3018251), (12059, 2645819), (85349, 373829), (132649, 240529)]