17971884957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{184993}}^1$

素因数の和:185109

約数の個数: 32

約数和(自身を含む): 26852249088

約数和(自身を除く): 8880364131

約数列:

[1, 3, 13, 39, 47, 53, 141, 159, 611, 689, 1833, 2067, 2491, 7473, 32383, 97149, 184993, 554979, 2404909, 7214727, 8694671, 9804629, 26084013, 29413887, 113030723, 127460177, 339092169, 382380531, 460817563, 1382452689, 5990628319, 17971884957]

約数ペア:

[(1, 17971884957), (3, 5990628319), (13, 1382452689), (39, 460817563), (47, 382380531), (53, 339092169), (141, 127460177), (159, 113030723), (611, 29413887), (689, 26084013), (1833, 9804629), (2067, 8694671), (2491, 7214727), (7473, 2404909), (32383, 554979), (97149, 184993)]