16860141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 9085779

約数列:

[1, 3, 9, 17, 51, 153, 263, 419, 789, 1257, 2367, 3771, 4471, 7123, 13413, 21369, 40239, 64107, 110197, 330591, 991773, 1873349, 5620047, 16860141]

約数ペア:

[(1, 16860141), (3, 5620047), (9, 1873349), (17, 991773), (51, 330591), (153, 110197), (263, 64107), (419, 40239), (789, 21369), (1257, 13413), (2367, 7123), (3771, 4471)]