16431315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 27772416

約数和(自身を除く): 11341101

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 491, 1455, 1473, 2231, 2455, 6693, 7365, 11155, 11293, 33465, 33879, 47627, 56465, 142881, 169395, 238135, 714405, 1095421, 3286263, 5477105, 16431315]

約数ペア:

[(1, 16431315), (3, 5477105), (5, 3286263), (15, 1095421), (23, 714405), (69, 238135), (97, 169395), (115, 142881), (291, 56465), (345, 47627), (485, 33879), (491, 33465), (1455, 11293), (1473, 11155), (2231, 7365), (2455, 6693)]