427386323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 557706240

約数和(自身を除く): 130319917

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 1057, 1637, 1729, 1963, 2869, 11459, 13741, 20083, 21281, 31103, 37297, 148967, 217721, 247187, 261079, 404339, 1730309, 2830373, 3213431, 4696553, 22494017, 32875871, 61055189, 427386323]

約数ペア:

[(1, 427386323), (7, 61055189), (13, 32875871), (19, 22494017), (91, 4696553), (133, 3213431), (151, 2830373), (247, 1730309), (1057, 404339), (1637, 261079), (1729, 247187), (1963, 217721), (2869, 148967), (11459, 37297), (13741, 31103), (20083, 21281)]