1920839641

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{8831}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 2343942144

約数和(自身を除く): 423102503

約数列:

[1, 7, 23, 49, 161, 193, 1127, 1351, 4439, 8831, 9457, 31073, 61817, 203113, 217511, 432719, 1421791, 1704383, 9952537, 11930681, 39200809, 83514767, 274405663, 1920839641]

約数ペア:

[(1, 1920839641), (7, 274405663), (23, 83514767), (49, 39200809), (161, 11930681), (193, 9952537), (1127, 1704383), (1351, 1421791), (4439, 432719), (8831, 217511), (9457, 203113), (31073, 61817)]