15263151

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 20972160

約数和(自身を除く): 5709009

約数列:

[1, 3, 43, 129, 179, 537, 661, 1983, 7697, 23091, 28423, 85269, 118319, 354957, 5087717, 15263151]

約数ペア:

[(1, 15263151), (3, 5087717), (43, 354957), (129, 118319), (179, 85269), (537, 28423), (661, 23091), (1983, 7697)]