211329813

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1\times {\mathrm{1709}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 288264960

約数和(自身を除く): 76935147

約数列:

[1, 3, 47, 141, 877, 1709, 2631, 5127, 41219, 80323, 123657, 240969, 1498793, 4496379, 70443271, 211329813]

約数ペア:

[(1, 211329813), (3, 70443271), (47, 4496379), (141, 1498793), (877, 240969), (1709, 123657), (2631, 80323), (5127, 41219)]