140795459

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 173015040

約数和(自身を除く): 32219581

約数列:

[1, 7, 31, 43, 79, 191, 217, 301, 553, 1333, 1337, 2449, 3397, 5921, 8213, 9331, 15089, 17143, 23779, 41447, 57491, 105307, 105623, 254603, 467759, 648827, 737149, 1782221, 3274313, 4541789, 20113637, 140795459]

約数ペア:

[(1, 140795459), (7, 20113637), (31, 4541789), (43, 3274313), (79, 1782221), (191, 737149), (217, 648827), (301, 467759), (553, 254603), (1333, 105623), (1337, 105307), (2449, 57491), (3397, 41447), (5921, 23779), (8213, 17143), (9331, 15089)]