204858717

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 112955043

約数列:

[1, 3, 7, 21, 113, 131, 339, 393, 659, 791, 917, 1977, 2373, 2751, 4613, 13839, 14803, 44409, 74467, 86329, 103621, 223401, 258987, 310863, 521269, 604303, 1563807, 1812909, 9755177, 29265531, 68286239, 204858717]

約数ペア:

[(1, 204858717), (3, 68286239), (7, 29265531), (21, 9755177), (113, 1812909), (131, 1563807), (339, 604303), (393, 521269), (659, 310863), (791, 258987), (917, 223401), (1977, 103621), (2373, 86329), (2751, 74467), (4613, 44409), (13839, 14803)]