1666703389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{8867}}^1$

素因数の和:9660

約数の個数: 16

約数和(自身を含む): 1892076480

約数和(自身を除く): 225373091

約数列:

[1, 13, 19, 247, 761, 8867, 9893, 14459, 115271, 168473, 187967, 2190149, 6747787, 87721231, 128207953, 1666703389]

約数ペア:

[(1, 1666703389), (13, 128207953), (19, 87721231), (247, 6747787), (761, 2190149), (8867, 187967), (9893, 168473), (14459, 115271)]