2021140605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137633}}^1$

素因数の和:137741

約数の個数: 32

約数和(自身を含む): 3567473280

約数和(自身を除く): 1546332675

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 137633, 412899, 688165, 1513963, 2064495, 4541889, 7569815, 12249337, 22709445, 36748011, 61246685, 134742707, 183740055, 404228121, 673713535, 2021140605]

約数ペア:

[(1, 2021140605), (3, 673713535), (5, 404228121), (11, 183740055), (15, 134742707), (33, 61246685), (55, 36748011), (89, 22709445), (165, 12249337), (267, 7569815), (445, 4541889), (979, 2064495), (1335, 1513963), (2937, 688165), (4895, 412899), (14685, 137633)]