163967979

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 262918656

約数和(自身を除く): 98950677

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 4551, 5147, 10619, 15441, 31857, 36029, 108087, 190439, 211027, 571317, 633081, 1333073, 1477189, 3999219, 4431567, 7807999, 23423997, 54655993, 163967979]

約数ペア:

[(1, 163967979), (3, 54655993), (7, 23423997), (21, 7807999), (37, 4431567), (41, 3999219), (111, 1477189), (123, 1333073), (259, 633081), (287, 571317), (777, 211027), (861, 190439), (1517, 108087), (4551, 36029), (5147, 31857), (10619, 15441)]