51917871

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 70237440

約数和(自身を除く): 18319569

約数列:

[1, 3, 103, 309, 401, 419, 1203, 1257, 41303, 43157, 123909, 129471, 168019, 504057, 17305957, 51917871]

約数ペア:

[(1, 51917871), (3, 17305957), (103, 504057), (309, 168019), (401, 129471), (419, 123909), (1203, 43157), (1257, 41303)]