130191523

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 175891968

約数和(自身を除く): 45700445

約数列:

[1, 7, 11, 23, 41, 77, 121, 161, 163, 253, 287, 451, 847, 943, 1141, 1771, 1793, 2783, 3157, 3749, 4961, 6601, 6683, 10373, 12551, 19481, 19723, 26243, 34727, 41239, 46781, 72611, 73513, 114103, 138061, 153709, 288673, 453629, 514591, 798721, 808643, 1075963, 1690799, 3175403, 5660501, 11835593, 18598789, 130191523]

約数ペア:

[(1, 130191523), (7, 18598789), (11, 11835593), (23, 5660501), (41, 3175403), (77, 1690799), (121, 1075963), (161, 808643), (163, 798721), (253, 514591), (287, 453629), (451, 288673), (847, 153709), (943, 138061), (1141, 114103), (1771, 73513), (1793, 72611), (2783, 46781), (3157, 41239), (3749, 34727), (4961, 26243), (6601, 19723), (6683, 19481), (10373, 12551)]