72137919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{202067}}^1$

素因数の和:202094

約数の個数: 16

約数和(自身を含む): 116391168

約数和(自身を除く): 44253249

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 202067, 606201, 1414469, 3435139, 4243407, 10305417, 24045973, 72137919]

約数ペア:

[(1, 72137919), (3, 24045973), (7, 10305417), (17, 4243407), (21, 3435139), (51, 1414469), (119, 606201), (357, 202067)]