129250921390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{243869663}}^1$

素因数の和:243869723

約数の個数: 16

約数和(自身を含む): 237041313408

約数和(自身を除く): 107790392018

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 243869663, 487739326, 1219348315, 2438696630, 12925092139, 25850184278, 64625460695, 129250921390]

約数ペア:

[(1, 129250921390), (2, 64625460695), (5, 25850184278), (10, 12925092139), (53, 2438696630), (106, 1219348315), (265, 487739326), (530, 243869663)]