53421747

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 73494432

約数和(自身を除く): 20072685

約数列:

[1, 3, 37, 111, 241, 723, 1997, 5991, 8917, 26751, 73889, 221667, 481277, 1443831, 17807249, 53421747]

約数ペア:

[(1, 53421747), (3, 17807249), (37, 1443831), (111, 481277), (241, 221667), (723, 73889), (1997, 26751), (5991, 8917)]