388367096313

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1988353}}^1$

素因数の和:1988565

約数の個数: 32

約数和(自身を含む): 604714125312

約数和(自身を除く): 216347028999

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 917, 1491, 2751, 9301, 27903, 65107, 195321, 1988353, 5965059, 13918471, 41755413, 141173063, 260474243, 423519189, 781422729, 988211441, 1823319701, 2964634323, 5469959103, 18493671253, 55481013759, 129455698771, 388367096313]

約数ペア:

[(1, 388367096313), (3, 129455698771), (7, 55481013759), (21, 18493671253), (71, 5469959103), (131, 2964634323), (213, 1823319701), (393, 988211441), (497, 781422729), (917, 423519189), (1491, 260474243), (2751, 141173063), (9301, 41755413), (27903, 13918471), (65107, 5965059), (195321, 1988353)]