7221851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 9041088

約数和(自身を除く): 1819237

約数列:

[1, 7, 13, 61, 91, 427, 793, 1301, 5551, 9107, 16913, 79361, 118391, 555527, 1031693, 7221851]

約数ペア:

[(1, 7221851), (7, 1031693), (13, 555527), (61, 118391), (91, 79361), (427, 16913), (793, 9107), (1301, 5551)]