21702265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5659}}^1$

素因数の和:5736

約数の個数: 16

約数和(自身を含む): 28526400

約数和(自身を除く): 6824135

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 5659, 28295, 73567, 333881, 367835, 1669405, 4340453, 21702265]

約数ペア:

[(1, 21702265), (5, 4340453), (13, 1669405), (59, 367835), (65, 333881), (295, 73567), (767, 28295), (3835, 5659)]