13207551

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4801}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 20283648

約数和(自身を除く): 7076097

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4801, 14403, 33607, 100821, 628931, 1886793, 4402517, 13207551]

約数ペア:

[(1, 13207551), (3, 4402517), (7, 1886793), (21, 628931), (131, 100821), (393, 33607), (917, 14403), (2751, 4801)]