64941023

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 77768064

約数和(自身を除く): 12827041

約数列:

[1, 7, 49, 67, 131, 151, 469, 917, 1057, 3283, 6419, 7399, 8777, 10117, 19781, 61439, 70819, 138467, 430073, 495733, 969269, 1325327, 9277289, 64941023]

約数ペア:

[(1, 64941023), (7, 9277289), (49, 1325327), (67, 969269), (131, 495733), (151, 430073), (469, 138467), (917, 70819), (1057, 61439), (3283, 19781), (6419, 10117), (7399, 8777)]