201997028289

素因数分解:

$3^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{5124617}}^1$

素因数の和:5126504

約数の個数: 16

約数和(自身を含む): 307969043328

約数和(自身を除く): 105972015039

約数列:

[1, 3, 7, 21, 1877, 5631, 13139, 39417, 5124617, 15373851, 35872319, 107616957, 9618906109, 28856718327, 67332342763, 201997028289]

約数ペア:

[(1, 201997028289), (3, 67332342763), (7, 28856718327), (21, 9618906109), (1877, 107616957), (5631, 35872319), (13139, 15373851), (39417, 5124617)]