51233581

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 61415424

約数和(自身を除く): 10181843

約数列:

[1, 7, 23, 161, 223, 1427, 1561, 5129, 9989, 32821, 35903, 229747, 318221, 2227547, 7319083, 51233581]

約数ペア:

[(1, 51233581), (7, 7319083), (23, 2227547), (161, 318221), (223, 229747), (1427, 35903), (1561, 32821), (5129, 9989)]