11521281

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 15701760

約数和(自身を除く): 4180479

約数列:

[1, 3, 79, 173, 237, 281, 519, 843, 13667, 22199, 41001, 48613, 66597, 145839, 3840427, 11521281]

約数ペア:

[(1, 11521281), (3, 3840427), (79, 145839), (173, 66597), (237, 48613), (281, 41001), (519, 22199), (843, 13667)]