16865233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 5529647

約数列:

[1, 7, 11, 23, 77, 89, 107, 161, 253, 623, 749, 979, 1177, 1771, 2047, 2461, 6853, 8239, 9523, 14329, 17227, 22517, 27071, 66661, 104753, 157619, 189497, 219029, 733271, 1533203, 2409319, 16865233]

約数ペア:

[(1, 16865233), (7, 2409319), (11, 1533203), (23, 733271), (77, 219029), (89, 189497), (107, 157619), (161, 104753), (253, 66661), (623, 27071), (749, 22517), (979, 17227), (1177, 14329), (1771, 9523), (2047, 8239), (2461, 6853)]