21532951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2659049

約数列:

[1, 11, 71, 79, 349, 781, 869, 3839, 5609, 24779, 27571, 61699, 272569, 303281, 1957541, 21532951]

約数ペア:

[(1, 21532951), (11, 1957541), (71, 303281), (79, 272569), (349, 61699), (781, 27571), (869, 24779), (3839, 5609)]