516481427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 680140800

約数和(自身を除く): 163659373

約数列:

[1, 7, 11, 19, 77, 133, 209, 491, 719, 1463, 3437, 5033, 5401, 7909, 9329, 13661, 37807, 55363, 65303, 95627, 102619, 150271, 353029, 718333, 1051897, 2471203, 3883319, 6707551, 27183233, 46952857, 73783061, 516481427]

約数ペア:

[(1, 516481427), (7, 73783061), (11, 46952857), (19, 27183233), (77, 6707551), (133, 3883319), (209, 2471203), (491, 1051897), (719, 718333), (1463, 353029), (3437, 150271), (5033, 102619), (5401, 95627), (7909, 65303), (9329, 55363), (13661, 37807)]