13481835

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12659}}^1$

素因数の和:12738

約数の個数: 16

約数和(自身を含む): 21876480

約数和(自身を除く): 8394645

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12659, 37977, 63295, 189885, 898789, 2696367, 4493945, 13481835]

約数ペア:

[(1, 13481835), (3, 4493945), (5, 2696367), (15, 898789), (71, 189885), (213, 63295), (355, 37977), (1065, 12659)]