17966430209

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{5987}}^1$

素因数の和:6694

約数の個数: 32

約数和(自身を含む): 22601107200

約数和(自身を除く): 4634676991

約数列:

[1, 7, 13, 49, 91, 343, 637, 673, 4459, 4711, 5987, 8749, 32977, 41909, 61243, 77831, 230839, 293363, 428701, 544817, 2053541, 3000907, 3813719, 4029251, 26696033, 28204757, 52380263, 197433299, 366661841, 1382033093, 2566632887, 17966430209]

約数ペア:

[(1, 17966430209), (7, 2566632887), (13, 1382033093), (49, 366661841), (91, 197433299), (343, 52380263), (637, 28204757), (673, 26696033), (4459, 4029251), (4711, 3813719), (5987, 3000907), (8749, 2053541), (32977, 544817), (41909, 428701), (61243, 293363), (77831, 230839)]