1376030103

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{492671}}^1$

素因数の和:492707

約数の個数: 24

約数和(自身を含む): 2246584320

約数和(自身を除く): 870554217

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 492671, 1478013, 3448697, 9360749, 10346091, 24140879, 28082247, 65525243, 72422637, 196575729, 458676701, 1376030103]

約数ペア:

[(1, 1376030103), (3, 458676701), (7, 196575729), (19, 72422637), (21, 65525243), (49, 28082247), (57, 24140879), (133, 10346091), (147, 9360749), (399, 3448697), (931, 1478013), (2793, 492671)]