5139156981

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{8641}}^1$

素因数の和:9001

約数の個数: 32

約数和(自身を含む): 7929069568

約数和(自身を除く): 2789912587

約数列:

[1, 3, 7, 21, 127, 223, 381, 669, 889, 1561, 2667, 4683, 8641, 25923, 28321, 60487, 84963, 181461, 198247, 594741, 1097407, 1926943, 3292221, 5780829, 7681849, 13488601, 23045547, 40465803, 244721761, 734165283, 1713052327, 5139156981]

約数ペア:

[(1, 5139156981), (3, 1713052327), (7, 734165283), (21, 244721761), (127, 40465803), (223, 23045547), (381, 13488601), (669, 7681849), (889, 5780829), (1561, 3292221), (2667, 1926943), (4683, 1097407), (8641, 594741), (25923, 198247), (28321, 181461), (60487, 84963)]