16120480383

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{14683}}^1$

素因数の和:14893

約数の個数: 64

約数和(自身を含む): 28212075520

約数和(自身を除く): 12091595137

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 157, 189, 259, 333, 471, 777, 999, 1099, 1413, 2331, 3297, 4239, 5809, 6993, 9891, 14683, 17427, 29673, 40663, 44049, 52281, 102781, 121989, 132147, 156843, 308343, 365967, 396441, 543271, 925029, 1097901, 1629813, 2305231, 2775087, 3802897, 4889439, 6915693, 11408691, 14668317, 16136617, 20747079, 34226073, 48409851, 62241237, 85293547, 102678219, 145229553, 255880641, 435688659, 597054829, 767641923, 1791164487, 2302925769, 5373493461, 16120480383]

約数ペア:

[(1, 16120480383), (3, 5373493461), (7, 2302925769), (9, 1791164487), (21, 767641923), (27, 597054829), (37, 435688659), (63, 255880641), (111, 145229553), (157, 102678219), (189, 85293547), (259, 62241237), (333, 48409851), (471, 34226073), (777, 20747079), (999, 16136617), (1099, 14668317), (1413, 11408691), (2331, 6915693), (3297, 4889439), (4239, 3802897), (5809, 2775087), (6993, 2305231), (9891, 1629813), (14683, 1097901), (17427, 925029), (29673, 543271), (40663, 396441), (44049, 365967), (52281, 308343), (102781, 156843), (121989, 132147)]