3198790329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{12967}}^1$

素因数の和:13685

約数の個数: 32

約数和(自身を含む): 5168941056

約数和(自身を除く): 1970150727

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 691, 2073, 4837, 11747, 12967, 14511, 35241, 38901, 82229, 90769, 220439, 246687, 272307, 661317, 1543073, 4629219, 8960197, 26880591, 62721379, 152323349, 188164137, 456970047, 1066263443, 3198790329]

約数ペア:

[(1, 3198790329), (3, 1066263443), (7, 456970047), (17, 188164137), (21, 152323349), (51, 62721379), (119, 26880591), (357, 8960197), (691, 4629219), (2073, 1543073), (4837, 661317), (11747, 272307), (12967, 246687), (14511, 220439), (35241, 90769), (38901, 82229)]