223399319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 274627584

約数和(自身を除く): 51228265

約数列:

[1, 11, 13, 43, 47, 143, 473, 517, 559, 611, 773, 2021, 6149, 6721, 8503, 10049, 22231, 26273, 33239, 36331, 110539, 289003, 365629, 399641, 432107, 472303, 1562233, 4753177, 5195333, 17184563, 20309029, 223399319]

約数ペア:

[(1, 223399319), (11, 20309029), (13, 17184563), (43, 5195333), (47, 4753177), (143, 1562233), (473, 472303), (517, 432107), (559, 399641), (611, 365629), (773, 289003), (2021, 110539), (6149, 36331), (6721, 33239), (8503, 26273), (10049, 22231)]