73890321

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 100681920

約数和(自身を除く): 26791599

約数列:

[1, 3, 53, 159, 541, 859, 1623, 2577, 28673, 45527, 86019, 136581, 464719, 1394157, 24630107, 73890321]

約数ペア:

[(1, 73890321), (3, 24630107), (53, 1394157), (159, 464719), (541, 136581), (859, 86019), (1623, 45527), (2577, 28673)]