30877847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 41986560

約数和(自身を除く): 11108713

約数列:

[1, 7, 11, 13, 77, 91, 109, 143, 283, 763, 1001, 1199, 1417, 1981, 3113, 3679, 8393, 9919, 15587, 21791, 25753, 30847, 40469, 109109, 215929, 283283, 339317, 401011, 2375219, 2807077, 4411121, 30877847]

約数ペア:

[(1, 30877847), (7, 4411121), (11, 2807077), (13, 2375219), (77, 401011), (91, 339317), (109, 283283), (143, 215929), (283, 109109), (763, 40469), (1001, 30847), (1199, 25753), (1417, 21791), (1981, 15587), (3113, 9919), (3679, 8393)]