67097247

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 105326592

約数和(自身を除く): 38229345

約数列:

[1, 3, 7, 21, 47, 141, 157, 329, 433, 471, 987, 1099, 1299, 3031, 3297, 7379, 9093, 20351, 22137, 51653, 61053, 67981, 142457, 154959, 203943, 427371, 475867, 1427601, 3195107, 9585321, 22365749, 67097247]

約数ペア:

[(1, 67097247), (3, 22365749), (7, 9585321), (21, 3195107), (47, 1427601), (141, 475867), (157, 427371), (329, 203943), (433, 154959), (471, 142457), (987, 67981), (1099, 61053), (1299, 51653), (3031, 22137), (3297, 20351), (7379, 9093)]