15975843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7974237

約数列:

[1, 3, 13, 39, 53, 59, 131, 159, 177, 393, 689, 767, 1703, 2067, 2301, 3127, 5109, 6943, 7729, 9381, 20829, 23187, 40651, 90259, 100477, 121953, 270777, 301431, 409637, 1228911, 5325281, 15975843]

約数ペア:

[(1, 15975843), (3, 5325281), (13, 1228911), (39, 409637), (53, 301431), (59, 270777), (131, 121953), (159, 100477), (177, 90259), (393, 40651), (689, 23187), (767, 20829), (1703, 9381), (2067, 7729), (2301, 6943), (3127, 5109)]