1901840759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{9461}}^1$

素因数の和:9575

約数の個数: 24

約数和(自身を含む): 2391842208

約数和(自身を除く): 490001449

約数列:

[1, 7, 13, 47, 91, 329, 611, 2209, 4277, 9461, 15463, 28717, 66227, 122993, 201019, 444667, 860951, 3112669, 5780671, 20899349, 40464697, 146295443, 271691537, 1901840759]

約数ペア:

[(1, 1901840759), (7, 271691537), (13, 146295443), (47, 40464697), (91, 20899349), (329, 5780671), (611, 3112669), (2209, 860951), (4277, 444667), (9461, 201019), (15463, 122993), (28717, 66227)]