284627231

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 350592000

約数和(自身を除く): 65964769

約数列:

[1, 7, 23, 49, 109, 161, 331, 343, 763, 1127, 2317, 2507, 5341, 7613, 7889, 16219, 17549, 36079, 37387, 53291, 113533, 122843, 252553, 373037, 829817, 859901, 1767871, 2611259, 5808719, 12375097, 40661033, 284627231]

約数ペア:

[(1, 284627231), (7, 40661033), (23, 12375097), (49, 5808719), (109, 2611259), (161, 1767871), (331, 859901), (343, 829817), (763, 373037), (1127, 252553), (2317, 122843), (2507, 113533), (5341, 53291), (7613, 37387), (7889, 36079), (16219, 17549)]