191553957

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12211}}^1$

素因数の和:12310

約数の個数: 32

約数和(自身を含む): 328258560

約数和(自身を除く): 136704603

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 12211, 15687, 36633, 85477, 109899, 256431, 329697, 769293, 1013513, 2307879, 3040539, 7094591, 9121617, 21283773, 27364851, 63851319, 191553957]

約数ペア:

[(1, 191553957), (3, 63851319), (7, 27364851), (9, 21283773), (21, 9121617), (27, 7094591), (63, 3040539), (83, 2307879), (189, 1013513), (249, 769293), (581, 329697), (747, 256431), (1743, 109899), (2241, 85477), (5229, 36633), (12211, 15687)]