25520204157

素因数分解:

$3^1\times 7^2\times {\mathrm{6133}}^1\times {\mathrm{28307}}^1$

素因数の和:34457

約数の個数: 24

約数和(自身を含む): 39590210016

約数和(自身を除く): 14070005859

約数列:

[1, 3, 7, 21, 49, 147, 6133, 18399, 28307, 42931, 84921, 128793, 198149, 300517, 594447, 901551, 1387043, 4161129, 173606831, 520820493, 1215247817, 3645743451, 8506734719, 25520204157]

約数ペア:

[(1, 25520204157), (3, 8506734719), (7, 3645743451), (21, 1215247817), (49, 520820493), (147, 173606831), (6133, 4161129), (18399, 1387043), (28307, 901551), (42931, 594447), (84921, 300517), (128793, 198149)]