216663551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 237837600

約数和(自身を除く): 21174049

約数列:

[1, 13, 107, 109, 1391, 1417, 1429, 11663, 18577, 151619, 152903, 155761, 1987739, 2024893, 16666427, 216663551]

約数ペア:

[(1, 216663551), (13, 16666427), (107, 2024893), (109, 1987739), (1391, 155761), (1417, 152903), (1429, 151619), (11663, 18577)]