87318413

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 111591936

約数和(自身を除く): 24273523

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 2381, 2821, 5239, 16667, 30953, 36673, 73811, 216671, 402389, 516677, 959543, 2816723, 6716801, 12474059, 87318413]

約数ペア:

[(1, 87318413), (7, 12474059), (13, 6716801), (31, 2816723), (91, 959543), (169, 516677), (217, 402389), (403, 216671), (1183, 73811), (2381, 36673), (2821, 30953), (5239, 16667)]