65653539

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 102236160

約数和(自身を除く): 36582621

約数列:

[1, 3, 7, 21, 103, 127, 239, 309, 381, 717, 721, 889, 1673, 2163, 2667, 5019, 13081, 24617, 30353, 39243, 73851, 91059, 91567, 172319, 212471, 274701, 516957, 637413, 3126359, 9379077, 21884513, 65653539]

約数ペア:

[(1, 65653539), (3, 21884513), (7, 9379077), (21, 3126359), (103, 637413), (127, 516957), (239, 274701), (309, 212471), (381, 172319), (717, 91567), (721, 91059), (889, 73851), (1673, 39243), (2163, 30353), (2667, 24617), (5019, 13081)]