12561159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 6308601

約数列:

[1, 3, 13, 39, 53, 59, 103, 159, 177, 309, 689, 767, 1339, 2067, 2301, 3127, 4017, 5459, 6077, 9381, 16377, 18231, 40651, 70967, 79001, 121953, 212901, 237003, 322081, 966243, 4187053, 12561159]

約数ペア:

[(1, 12561159), (3, 4187053), (13, 966243), (39, 322081), (53, 237003), (59, 212901), (103, 121953), (159, 79001), (177, 70967), (309, 40651), (689, 18231), (767, 16377), (1339, 9381), (2067, 6077), (2301, 5459), (3127, 4017)]