215077251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{2791}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 303948288

約数和(自身を除く): 88871037

約数列:

[1, 3, 17, 51, 1511, 2791, 4533, 8373, 25687, 47447, 77061, 142341, 4217201, 12651603, 71692417, 215077251]

約数ペア:

[(1, 215077251), (3, 71692417), (17, 12651603), (51, 4217201), (1511, 142341), (2791, 77061), (4533, 47447), (8373, 25687)]