201059121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 291110400

約数和(自身を除く): 90051279

約数列:

[1, 3, 19, 41, 57, 123, 227, 379, 681, 779, 1137, 2337, 4313, 7201, 9307, 12939, 15539, 21603, 27921, 46617, 86033, 176833, 258099, 295241, 530499, 885723, 1634627, 3527353, 4903881, 10582059, 67019707, 201059121]

約数ペア:

[(1, 201059121), (3, 67019707), (19, 10582059), (41, 4903881), (57, 3527353), (123, 1634627), (227, 885723), (379, 530499), (681, 295241), (779, 258099), (1137, 176833), (2337, 86033), (4313, 46617), (7201, 27921), (9307, 21603), (12939, 15539)]