378768761

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 455495040

約数和(自身を除く): 76726279

約数列:

[1, 7, 23, 161, 233, 439, 529, 1631, 3073, 3703, 5359, 10097, 37513, 70679, 102287, 123257, 232231, 716009, 862799, 1625617, 2352601, 16468207, 54109823, 378768761]

約数ペア:

[(1, 378768761), (7, 54109823), (23, 16468207), (161, 2352601), (233, 1625617), (439, 862799), (529, 716009), (1631, 232231), (3073, 123257), (3703, 102287), (5359, 70679), (10097, 37513)]