1399809957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{5449}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 2299987200

約数和(自身を除く): 900177243

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 941, 2823, 5449, 6587, 12233, 16347, 19761, 36699, 38143, 70837, 85631, 114429, 212511, 256893, 495859, 1487577, 5127509, 15382527, 35892563, 66657617, 107677689, 199972851, 466603319, 1399809957]

約数ペア:

[(1, 1399809957), (3, 466603319), (7, 199972851), (13, 107677689), (21, 66657617), (39, 35892563), (91, 15382527), (273, 5127509), (941, 1487577), (2823, 495859), (5449, 256893), (6587, 212511), (12233, 114429), (16347, 85631), (19761, 70837), (36699, 38143)]