1213238523

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2511881}}^1$

素因数の和:2511914

約数の個数: 16

約数和(自身を含む): 1929125376

約数和(自身を除く): 715886853

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2511881, 7535643, 17583167, 52749501, 57773263, 173319789, 404412841, 1213238523]

約数ペア:

[(1, 1213238523), (3, 404412841), (7, 173319789), (21, 57773263), (23, 52749501), (69, 17583167), (161, 7535643), (483, 2511881)]