1587621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2672640

約数和(自身を除く): 1085019

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 173, 399, 437, 483, 519, 1211, 1311, 3059, 3287, 3633, 3979, 9177, 9861, 11937, 23009, 27853, 69027, 75601, 83559, 226803, 529207, 1587621]

約数ペア:

[(1, 1587621), (3, 529207), (7, 226803), (19, 83559), (21, 75601), (23, 69027), (57, 27853), (69, 23009), (133, 11937), (161, 9861), (173, 9177), (399, 3979), (437, 3633), (483, 3287), (519, 3059), (1211, 1311)]