65115407

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 77604864

約数和(自身を除く): 12489457

約数列:

[1, 7, 31, 101, 217, 707, 2971, 3131, 20797, 21917, 92101, 300071, 644707, 2100497, 9302201, 65115407]

約数ペア:

[(1, 65115407), (7, 9302201), (31, 2100497), (101, 644707), (217, 300071), (707, 92101), (2971, 21917), (3131, 20797)]