16330769

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 21143808

約数和(自身を除く): 4813039

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 827, 1519, 2821, 5789, 10751, 19747, 25637, 40523, 75257, 179459, 333281, 526799, 1256213, 2332967, 16330769]

約数ペア:

[(1, 16330769), (7, 2332967), (13, 1256213), (31, 526799), (49, 333281), (91, 179459), (217, 75257), (403, 40523), (637, 25637), (827, 19747), (1519, 10751), (2821, 5789)]