8141352009

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2914913}}^1$

素因数の和:2914949

約数の個数: 24

約数和(自身を含む): 13292007840

約数和(自身を除く): 5150655831

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2914913, 8744739, 20404391, 55383347, 61213173, 142830737, 166150041, 387683429, 428492211, 1163050287, 2713784003, 8141352009]

約数ペア:

[(1, 8141352009), (3, 2713784003), (7, 1163050287), (19, 428492211), (21, 387683429), (49, 166150041), (57, 142830737), (133, 61213173), (147, 55383347), (399, 20404391), (931, 8744739), (2793, 2914913)]