51221345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63629}}^1$

素因数の和:63664

約数の個数: 16

約数和(自身を含む): 73301760

約数和(自身を除く): 22080415

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 63629, 318145, 445403, 1463467, 2227015, 7317335, 10244269, 51221345]

約数ペア:

[(1, 51221345), (5, 10244269), (7, 7317335), (23, 2227015), (35, 1463467), (115, 445403), (161, 318145), (805, 63629)]