7288743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4968537

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 227, 231, 417, 681, 973, 1529, 1589, 2497, 2919, 4587, 4767, 7491, 10703, 17479, 31553, 32109, 52437, 94659, 220871, 347083, 662613, 1041249, 2429581, 7288743]

約数ペア:

[(1, 7288743), (3, 2429581), (7, 1041249), (11, 662613), (21, 347083), (33, 220871), (77, 94659), (139, 52437), (227, 32109), (231, 31553), (417, 17479), (681, 10703), (973, 7491), (1529, 4767), (1589, 4587), (2497, 2919)]