7479017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 9576000

約数和(自身を除く): 2096983

約数列:

[1, 7, 13, 49, 59, 91, 199, 413, 637, 767, 1393, 2587, 2891, 5369, 9751, 11741, 18109, 37583, 82187, 126763, 152633, 575309, 1068431, 7479017]

約数ペア:

[(1, 7479017), (7, 1068431), (13, 575309), (49, 152633), (59, 126763), (91, 82187), (199, 37583), (413, 18109), (637, 11741), (767, 9751), (1393, 5369), (2587, 2891)]