161287763

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8731}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 209044080

約数和(自身を除く): 47756317

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 8731, 18473, 61117, 113503, 253199, 427819, 794521, 1772393, 3291587, 5561647, 12406751, 23041109, 161287763]

約数ペア:

[(1, 161287763), (7, 23041109), (13, 12406751), (29, 5561647), (49, 3291587), (91, 1772393), (203, 794521), (377, 427819), (637, 253199), (1421, 113503), (2639, 61117), (8731, 18473)]