2356389

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 3936192

約数和(自身を除く): 1579803

約数列:

[1, 3, 7, 9, 21, 63, 113, 331, 339, 791, 993, 1017, 2317, 2373, 2979, 6951, 7119, 20853, 37403, 112209, 261821, 336627, 785463, 2356389]

約数ペア:

[(1, 2356389), (3, 785463), (7, 336627), (9, 261821), (21, 112209), (63, 37403), (113, 20853), (331, 7119), (339, 6951), (791, 2979), (993, 2373), (1017, 2317)]