56481997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 69674688

約数和(自身を除く): 13192691

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 1321, 1859, 3289, 3887, 14531, 17173, 30383, 42757, 188903, 223249, 334213, 394979, 2455739, 4344769, 5134727, 56481997]

約数ペア:

[(1, 56481997), (11, 5134727), (13, 4344769), (23, 2455739), (143, 394979), (169, 334213), (253, 223249), (299, 188903), (1321, 42757), (1859, 30383), (3289, 17173), (3887, 14531)]