31062003

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 17709069

約数列:

[1, 3, 7, 21, 71, 83, 213, 249, 251, 497, 581, 753, 1491, 1743, 1757, 5271, 5893, 17679, 17821, 20833, 41251, 53463, 62499, 123753, 124747, 145831, 374241, 437493, 1479143, 4437429, 10354001, 31062003]

約数ペア:

[(1, 31062003), (3, 10354001), (7, 4437429), (21, 1479143), (71, 437493), (83, 374241), (213, 145831), (249, 124747), (251, 123753), (497, 62499), (581, 53463), (753, 41251), (1491, 20833), (1743, 17821), (1757, 17679), (5271, 5893)]