67760693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 91822080

約数和(自身を除く): 24061387

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 487, 973, 1001, 1529, 1807, 3409, 5357, 6331, 10703, 12649, 19877, 37499, 44317, 67693, 69641, 139139, 473851, 487487, 744623, 880009, 5212361, 6160063, 9680099, 67760693]

約数ペア:

[(1, 67760693), (7, 9680099), (11, 6160063), (13, 5212361), (77, 880009), (91, 744623), (139, 487487), (143, 473851), (487, 139139), (973, 69641), (1001, 67693), (1529, 44317), (1807, 37499), (3409, 19877), (5357, 12649), (6331, 10703)]