211045863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5237}}^1$

素因数の和:5367

約数の個数: 32

約数和(自身を含む): 341936640

約数和(自身を除く): 130890777

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 5237, 5757, 13433, 15711, 36659, 40299, 99503, 109977, 298509, 528937, 696521, 1586811, 2089563, 3702559, 10049803, 11107677, 30149409, 70348621, 211045863]

約数ペア:

[(1, 211045863), (3, 70348621), (7, 30149409), (19, 11107677), (21, 10049803), (57, 3702559), (101, 2089563), (133, 1586811), (303, 696521), (399, 528937), (707, 298509), (1919, 109977), (2121, 99503), (5237, 40299), (5757, 36659), (13433, 15711)]