16931655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 32026176

約数和(自身を除く): 15094521

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 281, 309, 515, 585, 843, 927, 1339, 1405, 1545, 2529, 3653, 4017, 4215, 4635, 6695, 10959, 12051, 12645, 18265, 20085, 28943, 32877, 54795, 60255, 86829, 144715, 164385, 260487, 376259, 434145, 1128777, 1302435, 1881295, 3386331, 5643885, 16931655]

約数ペア:

[(1, 16931655), (3, 5643885), (5, 3386331), (9, 1881295), (13, 1302435), (15, 1128777), (39, 434145), (45, 376259), (65, 260487), (103, 164385), (117, 144715), (195, 86829), (281, 60255), (309, 54795), (515, 32877), (585, 28943), (843, 20085), (927, 18265), (1339, 12645), (1405, 12051), (1545, 10959), (2529, 6695), (3653, 4635), (4017, 4215)]