7247216977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 10384754688

約数和(自身を除く): 3137537711

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 131, 143, 187, 221, 917, 1001, 1309, 1441, 1547, 1703, 2227, 2431, 3251, 10087, 11921, 15589, 17017, 18733, 22757, 24497, 28951, 35761, 42263, 55267, 131131, 171479, 202657, 250327, 295841, 318461, 386869, 425881, 464893, 607937, 718471, 2229227, 2981167, 3254251, 4255559, 4684691, 5029297, 5536453, 7239977, 7903181, 32792837, 38755171, 50679839, 55322267, 60900983, 79639747, 94119701, 426306881, 557478229, 658837907, 1035316711, 7247216977]

約数ペア:

[(1, 7247216977), (7, 1035316711), (11, 658837907), (13, 557478229), (17, 426306881), (77, 94119701), (91, 79639747), (119, 60900983), (131, 55322267), (143, 50679839), (187, 38755171), (221, 32792837), (917, 7903181), (1001, 7239977), (1309, 5536453), (1441, 5029297), (1547, 4684691), (1703, 4255559), (2227, 3254251), (2431, 2981167), (3251, 2229227), (10087, 718471), (11921, 607937), (15589, 464893), (17017, 425881), (18733, 386869), (22757, 318461), (24497, 295841), (28951, 250327), (35761, 202657), (42263, 171479), (55267, 131131)]