128561901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 193777920

約数和(自身を除く): 65216019

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 377, 923, 1131, 1601, 2059, 2769, 4803, 6177, 20813, 26767, 46429, 62439, 80301, 113671, 139287, 341013, 603577, 1477723, 1810731, 3296459, 4433169, 9889377, 42853967, 128561901]

約数ペア:

[(1, 128561901), (3, 42853967), (13, 9889377), (29, 4433169), (39, 3296459), (71, 1810731), (87, 1477723), (213, 603577), (377, 341013), (923, 139287), (1131, 113671), (1601, 80301), (2059, 62439), (2769, 46429), (4803, 26767), (6177, 20813)]