236495679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1493}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 380551680

約数和(自身を除く): 144056001

約数列:

[1, 3, 7, 19, 21, 57, 133, 397, 399, 1191, 1493, 2779, 4479, 7543, 8337, 10451, 22629, 28367, 31353, 52801, 85101, 158403, 198569, 592721, 595707, 1778163, 4149047, 11261699, 12447141, 33785097, 78831893, 236495679]

約数ペア:

[(1, 236495679), (3, 78831893), (7, 33785097), (19, 12447141), (21, 11261699), (57, 4149047), (133, 1778163), (397, 595707), (399, 592721), (1191, 198569), (1493, 158403), (2779, 85101), (4479, 52801), (7543, 31353), (8337, 28367), (10451, 22629)]