20163191307

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1\times {\mathrm{3301}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 30923203584

約数和(自身を除く): 10760012277

約数列:

[1, 3, 7, 21, 181, 543, 1267, 1607, 3301, 3801, 4821, 9903, 11249, 23107, 33747, 69321, 290867, 597481, 872601, 1792443, 2036069, 4182367, 5304707, 6108207, 12547101, 15914121, 37132949, 111398847, 960151967, 2880455901, 6721063769, 20163191307]

約数ペア:

[(1, 20163191307), (3, 6721063769), (7, 2880455901), (21, 960151967), (181, 111398847), (543, 37132949), (1267, 15914121), (1607, 12547101), (3301, 6108207), (3801, 5304707), (4821, 4182367), (9903, 2036069), (11249, 1792443), (23107, 872601), (33747, 597481), (69321, 290867)]