7285551

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26687}}^1$

素因数の和:26710

約数の個数: 16

約数和(自身を含む): 11956224

約数和(自身を除く): 4670673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 26687, 80061, 186809, 346931, 560427, 1040793, 2428517, 7285551]

約数ペア:

[(1, 7285551), (3, 2428517), (7, 1040793), (13, 560427), (21, 346931), (39, 186809), (91, 80061), (273, 26687)]