7387257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 11088000

約数和(自身を除く): 3700743

約数列:

[1, 3, 19, 29, 41, 57, 87, 109, 123, 327, 551, 779, 1189, 1653, 2071, 2337, 3161, 3567, 4469, 6213, 9483, 13407, 22591, 60059, 67773, 84911, 129601, 180177, 254733, 388803, 2462419, 7387257]

約数ペア:

[(1, 7387257), (3, 2462419), (19, 388803), (29, 254733), (41, 180177), (57, 129601), (87, 84911), (109, 67773), (123, 60059), (327, 22591), (551, 13407), (779, 9483), (1189, 6213), (1653, 4469), (2071, 3567), (2337, 3161)]