21414955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6007}}^1$

素因数の和:6066

約数の個数: 16

約数和(自身を含む): 27684864

約数和(自身を除く): 6269909

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 6007, 30035, 138161, 186217, 690805, 931085, 4282991, 21414955]

約数ペア:

[(1, 21414955), (5, 4282991), (23, 931085), (31, 690805), (115, 186217), (155, 138161), (713, 30035), (3565, 6007)]