21320133

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{911}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 8228667

約数列:

[1, 3, 29, 87, 269, 807, 911, 2733, 7801, 23403, 26419, 79257, 245059, 735177, 7106711, 21320133]

約数ペア:

[(1, 21320133), (3, 7106711), (29, 735177), (87, 245059), (269, 79257), (807, 26419), (911, 23403), (2733, 7801)]