11991497365

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{24203}}^1$

素因数の和:24908

約数の個数: 16

約数和(自身を含む): 14492193408

約数和(自身を除く): 2500696043

約数列:

[1, 5, 197, 503, 985, 2515, 24203, 99091, 121015, 495455, 4767991, 12174109, 23839955, 60870545, 2398299473, 11991497365]

約数ペア:

[(1, 11991497365), (5, 2398299473), (197, 60870545), (503, 23839955), (985, 12174109), (2515, 4767991), (24203, 495455), (99091, 121015)]