121199638

素因数分解:

$2^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2548

約数の個数: 24

約数和(自身を含む): 211914144

約数和(自身を除く): 90714506

約数列:

[1, 2, 7, 14, 49, 98, 661, 1322, 1871, 3742, 4627, 9254, 13097, 26194, 32389, 64778, 91679, 183358, 1236731, 2473462, 8657117, 17314234, 60599819, 121199638]

約数ペア:

[(1, 121199638), (2, 60599819), (7, 17314234), (14, 8657117), (49, 2473462), (98, 1236731), (661, 183358), (1322, 91679), (1871, 64778), (3742, 32389), (4627, 26194), (9254, 13097)]