15194697

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 24434688

約数和(自身を除く): 9239991

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 193, 483, 489, 579, 1141, 1351, 3423, 3749, 4053, 4439, 11247, 13317, 26243, 31073, 31459, 78729, 93219, 94377, 220213, 660639, 723557, 2170671, 5064899, 15194697]

約数ペア:

[(1, 15194697), (3, 5064899), (7, 2170671), (21, 723557), (23, 660639), (69, 220213), (161, 94377), (163, 93219), (193, 78729), (483, 31459), (489, 31073), (579, 26243), (1141, 13317), (1351, 11247), (3423, 4439), (3749, 4053)]