78790283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 99671040

約数和(自身を除く): 20880757

約数列:

[1, 11, 13, 19, 47, 143, 209, 247, 517, 611, 617, 893, 2717, 6721, 6787, 8021, 9823, 11609, 11723, 28999, 88231, 127699, 128953, 152399, 318989, 376987, 550981, 1676389, 4146857, 6060791, 7162753, 78790283]

約数ペア:

[(1, 78790283), (11, 7162753), (13, 6060791), (19, 4146857), (47, 1676389), (143, 550981), (209, 376987), (247, 318989), (517, 152399), (611, 128953), (617, 127699), (893, 88231), (2717, 28999), (6721, 11723), (6787, 11609), (8021, 9823)]