320219823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{60271}}^1$

素因数の和:60315

約数の個数: 32

約数和(自身を含む): 555466752

約数和(自身を除く): 235246929

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 60271, 180813, 421897, 662981, 1265691, 1386233, 1988943, 4158699, 4640867, 9703631, 13922601, 15248563, 29110893, 45745689, 106739941, 320219823]

約数ペア:

[(1, 320219823), (3, 106739941), (7, 45745689), (11, 29110893), (21, 15248563), (23, 13922601), (33, 9703631), (69, 4640867), (77, 4158699), (161, 1988943), (231, 1386233), (253, 1265691), (483, 662981), (759, 421897), (1771, 180813), (5313, 60271)]