55236207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21139}}^1$

素因数の和:21222

約数の個数: 16

約数和(自身を含む): 80501120

約数和(自身を除く): 25264913

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21139, 63417, 274807, 824421, 1416313, 4248939, 18412069, 55236207]

約数ペア:

[(1, 55236207), (3, 18412069), (13, 4248939), (39, 1416313), (67, 824421), (201, 274807), (871, 63417), (2613, 21139)]