211048803

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{8839}}^1$

素因数の和:9231

約数の個数: 24

約数和(自身を含む): 349356800

約数和(自身を除く): 138307997

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 7959, 8839, 23877, 26517, 61873, 79551, 185619, 556857, 3349981, 10049943, 23449867, 30149829, 70349601, 211048803]

約数ペア:

[(1, 211048803), (3, 70349601), (7, 30149829), (9, 23449867), (21, 10049943), (63, 3349981), (379, 556857), (1137, 185619), (2653, 79551), (3411, 61873), (7959, 26517), (8839, 23877)]