13455147

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 5207253

約数列:

[1, 3, 31, 93, 149, 447, 971, 2913, 4619, 13857, 30101, 90303, 144679, 434037, 4485049, 13455147]

約数ペア:

[(1, 13455147), (3, 4485049), (31, 434037), (93, 144679), (149, 90303), (447, 30101), (971, 13857), (2913, 4619)]