13413351

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 21411328

約数和(自身を除く): 7997977

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 283, 427, 777, 849, 1281, 1981, 2257, 5943, 6771, 10471, 15799, 17263, 31413, 47397, 51789, 73297, 120841, 219891, 362523, 638731, 1916193, 4471117, 13413351]

約数ペア:

[(1, 13413351), (3, 4471117), (7, 1916193), (21, 638731), (37, 362523), (61, 219891), (111, 120841), (183, 73297), (259, 51789), (283, 47397), (427, 31413), (777, 17263), (849, 15799), (1281, 10471), (1981, 6771), (2257, 5943)]