21118434045

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1\times {\mathrm{6217}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 33937744512

約数和(自身を除く): 12819310467

約数列:

[1, 3, 5, 15, 433, 523, 1299, 1569, 2165, 2615, 6217, 6495, 7845, 18651, 31085, 93255, 226459, 679377, 1132295, 2691961, 3251491, 3396885, 8075883, 9754473, 13459805, 16257455, 40379415, 48772365, 1407895603, 4223686809, 7039478015, 21118434045]

約数ペア:

[(1, 21118434045), (3, 7039478015), (5, 4223686809), (15, 1407895603), (433, 48772365), (523, 40379415), (1299, 16257455), (1569, 13459805), (2165, 9754473), (2615, 8075883), (6217, 3396885), (6495, 3251491), (7845, 2691961), (18651, 1132295), (31085, 679377), (93255, 226459)]