201645759

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{19717}}^1$

素因数の和:20214

約数の個数: 16

約数和(自身を含む): 307916288

約数和(自身を除く): 106270529

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 10227, 19717, 59151, 138019, 414057, 9602179, 28806537, 67215253, 201645759]

約数ペア:

[(1, 201645759), (3, 67215253), (7, 28806537), (21, 9602179), (487, 414057), (1461, 138019), (3409, 59151), (10227, 19717)]