13199385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16603}}^1$

素因数の和:16664

約数の個数: 16

約数和(自身を含む): 21518784

約数和(自身を除く): 8319399

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 16603, 49809, 83015, 249045, 879959, 2639877, 4399795, 13199385]

約数ペア:

[(1, 13199385), (3, 4399795), (5, 2639877), (15, 879959), (53, 249045), (159, 83015), (265, 49809), (795, 16603)]