21467067

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 9559173

約数列:

[1, 3, 37, 41, 53, 89, 111, 123, 159, 267, 1517, 1961, 2173, 3293, 3649, 4551, 4717, 5883, 6519, 9879, 10947, 14151, 80401, 135013, 174529, 193397, 241203, 405039, 523587, 580191, 7155689, 21467067]

約数ペア:

[(1, 21467067), (3, 7155689), (37, 580191), (41, 523587), (53, 405039), (89, 241203), (111, 193397), (123, 174529), (159, 135013), (267, 80401), (1517, 14151), (1961, 10947), (2173, 9879), (3293, 6519), (3649, 5883), (4551, 4717)]