13971841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 16063488

約数和(自身を除く): 2091647

約数列:

[1, 13, 17, 191, 221, 331, 2483, 3247, 4303, 5627, 42211, 63221, 73151, 821873, 1074757, 13971841]

約数ペア:

[(1, 13971841), (13, 1074757), (17, 821873), (191, 73151), (221, 63221), (331, 42211), (2483, 5627), (3247, 4303)]