165343997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16981}}^1$

素因数の和:17108

約数の個数: 16

約数和(自身を含む): 205414272

約数和(自身を除く): 40070275

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 16981, 118867, 220753, 1545271, 1816967, 12718769, 23620571, 165343997]

約数ペア:

[(1, 165343997), (7, 23620571), (13, 12718769), (91, 1816967), (107, 1545271), (749, 220753), (1391, 118867), (9737, 16981)]