15974439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 23100000

約数和(自身を除く): 7125561

約数列:

[1, 3, 13, 39, 149, 447, 1937, 2749, 5811, 8247, 35737, 107211, 409601, 1228803, 5324813, 15974439]

約数ペア:

[(1, 15974439), (3, 5324813), (13, 1228803), (39, 409601), (149, 107211), (447, 35737), (1937, 8247), (2749, 5811)]