13393365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 9748011

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 991, 2703, 2973, 4505, 4955, 13515, 14865, 16847, 50541, 52523, 84235, 157569, 252705, 262615, 787845, 892891, 2678673, 4464455, 13393365]

約数ペア:

[(1, 13393365), (3, 4464455), (5, 2678673), (15, 892891), (17, 787845), (51, 262615), (53, 252705), (85, 157569), (159, 84235), (255, 52523), (265, 50541), (795, 16847), (901, 14865), (991, 13515), (2703, 4955), (2973, 4505)]