1880452551

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{80911}}^1$

素因数の和:81102

約数の個数: 16

約数和(自身を含む): 2568470528

約数和(自身を除く): 688017977

約数列:

[1, 3, 61, 127, 183, 381, 7747, 23241, 80911, 242733, 4935571, 10275697, 14806713, 30827091, 626817517, 1880452551]

約数ペア:

[(1, 1880452551), (3, 626817517), (61, 30827091), (127, 14806713), (183, 10275697), (381, 4935571), (7747, 242733), (23241, 80911)]