69369979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 87367680

約数和(自身を除く): 17997701

約数列:

[1, 7, 17, 47, 79, 119, 157, 329, 553, 799, 1099, 1343, 2669, 3713, 5593, 7379, 9401, 12403, 18683, 25991, 51653, 63121, 86821, 125443, 210851, 441847, 582941, 878101, 1475957, 4080587, 9909997, 69369979]

約数ペア:

[(1, 69369979), (7, 9909997), (17, 4080587), (47, 1475957), (79, 878101), (119, 582941), (157, 441847), (329, 210851), (553, 125443), (799, 86821), (1099, 63121), (1343, 51653), (2669, 25991), (3713, 18683), (5593, 12403), (7379, 9401)]