287103661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 329513184

約数和(自身を除く): 42409523

約数列:

[1, 13, 19, 131, 247, 361, 467, 1703, 2489, 4693, 6071, 8873, 32357, 47291, 61177, 115349, 168587, 614783, 795301, 1162363, 2191631, 15110719, 22084897, 287103661]

約数ペア:

[(1, 287103661), (13, 22084897), (19, 15110719), (131, 2191631), (247, 1162363), (361, 795301), (467, 614783), (1703, 168587), (2489, 115349), (4693, 61177), (6071, 47291), (8873, 32357)]