121731358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{280487}}^1$

素因数の和:280527

約数の個数: 16

約数和(自身を含む): 215414784

約数和(自身を除く): 93683426

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 280487, 560974, 1963409, 3926818, 8695097, 17390194, 60865679, 121731358]

約数ペア:

[(1, 121731358), (2, 60865679), (7, 17390194), (14, 8695097), (31, 3926818), (62, 1963409), (217, 560974), (434, 280487)]