15971193

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 26707200

約数和(自身を除く): 10736007

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3209, 4977, 9627, 22463, 28881, 67389, 202167, 253511, 760533, 1774577, 2281599, 5323731, 15971193]

約数ペア:

[(1, 15971193), (3, 5323731), (7, 2281599), (9, 1774577), (21, 760533), (63, 253511), (79, 202167), (237, 67389), (553, 28881), (711, 22463), (1659, 9627), (3209, 4977)]