2100048735

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{285139}}^1$

素因数の和:285638

約数の個数: 16

約数和(自身を含む): 3366933120

約数和(自身を除く): 1266884385

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 285139, 855417, 1425695, 4277085, 140003249, 420009747, 700016245, 2100048735]

約数ペア:

[(1, 2100048735), (3, 700016245), (5, 420009747), (15, 140003249), (491, 4277085), (1473, 1425695), (2455, 855417), (7365, 285139)]