1371812351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{20399}}^1$

素因数の和:21158

約数の個数: 16

約数和(自身を含む): 1690752000

約数和(自身を除く): 318939649

約数列:

[1, 7, 13, 91, 739, 5173, 9607, 20399, 67249, 142793, 265187, 1856309, 15074861, 105524027, 195973193, 1371812351]

約数ペア:

[(1, 1371812351), (7, 195973193), (13, 105524027), (91, 15074861), (739, 1856309), (5173, 265187), (9607, 142793), (20399, 67249)]