73781309

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 94851648

約数和(自身を除く): 21070339

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 3851, 19159, 26957, 65467, 88573, 188699, 458269, 620011, 1505741, 3207883, 4340077, 10540187, 73781309]

約数ペア:

[(1, 73781309), (7, 10540187), (17, 4340077), (23, 3207883), (49, 1505741), (119, 620011), (161, 458269), (391, 188699), (833, 88573), (1127, 65467), (2737, 26957), (3851, 19159)]