16156965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 28409472

約数和(自身を除く): 12252507

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 541, 543, 905, 1623, 1991, 2705, 2715, 5951, 5973, 8115, 9955, 17853, 29755, 29865, 89265, 97921, 293763, 489605, 1077131, 1468815, 3231393, 5385655, 16156965]

約数ペア:

[(1, 16156965), (3, 5385655), (5, 3231393), (11, 1468815), (15, 1077131), (33, 489605), (55, 293763), (165, 97921), (181, 89265), (541, 29865), (543, 29755), (905, 17853), (1623, 9955), (1991, 8115), (2705, 5973), (2715, 5951)]