16201311

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 9079329

約数列:

[1, 3, 7, 21, 49, 147, 307, 359, 921, 1077, 2149, 2513, 6447, 7539, 15043, 17591, 45129, 52773, 110213, 330639, 771491, 2314473, 5400437, 16201311]

約数ペア:

[(1, 16201311), (3, 5400437), (7, 2314473), (21, 771491), (49, 330639), (147, 110213), (307, 52773), (359, 45129), (921, 17591), (1077, 15043), (2149, 7539), (2513, 6447)]