138210897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 209664000

約数和(自身を除く): 71453103

約数列:

[1, 3, 11, 29, 33, 87, 139, 319, 417, 957, 1039, 1529, 3117, 4031, 4587, 11429, 12093, 30131, 34287, 44341, 90393, 133023, 144421, 331441, 433263, 994323, 1588631, 4188209, 4765893, 12564627, 46070299, 138210897]

約数ペア:

[(1, 138210897), (3, 46070299), (11, 12564627), (29, 4765893), (33, 4188209), (87, 1588631), (139, 994323), (319, 433263), (417, 331441), (957, 144421), (1039, 133023), (1529, 90393), (3117, 44341), (4031, 34287), (4587, 30131), (11429, 12093)]