25906517

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 32676480

約数和(自身を除く): 6769963

約数列:

[1, 7, 13, 61, 91, 169, 359, 427, 793, 1183, 2513, 4667, 5551, 10309, 21899, 32669, 60671, 72163, 153293, 284687, 424697, 1992809, 3700931, 25906517]

約数ペア:

[(1, 25906517), (7, 3700931), (13, 1992809), (61, 424697), (91, 284687), (169, 153293), (359, 72163), (427, 60671), (793, 32669), (1183, 21899), (2513, 10309), (4667, 5551)]