1628496681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1\times {\mathrm{1753}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 2564825088

約数和(自身を除く): 936328407

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1427, 1753, 4281, 5259, 9989, 12271, 29967, 36813, 44237, 54343, 132711, 163029, 309659, 380401, 928977, 1141203, 2501531, 7504593, 17510717, 52532151, 77547461, 232642383, 542832227, 1628496681]

約数ペア:

[(1, 1628496681), (3, 542832227), (7, 232642383), (21, 77547461), (31, 52532151), (93, 17510717), (217, 7504593), (651, 2501531), (1427, 1141203), (1753, 928977), (4281, 380401), (5259, 309659), (9989, 163029), (12271, 132711), (29967, 54343), (36813, 44237)]