15969273

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 22958688

約数和(自身を除く): 6989415

約数列:

[1, 3, 17, 51, 113, 163, 289, 339, 489, 867, 1921, 2771, 5763, 8313, 18419, 32657, 47107, 55257, 97971, 141321, 313123, 939369, 5323091, 15969273]

約数ペア:

[(1, 15969273), (3, 5323091), (17, 939369), (51, 313123), (113, 141321), (163, 97971), (289, 55257), (339, 47107), (489, 32657), (867, 18419), (1921, 8313), (2771, 5763)]