31881066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{108439}}^1$

素因数の和:108458

約数の個数: 24

約数和(自身を含む): 74172960

約数和(自身を除く): 42291894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 108439, 216878, 325317, 650634, 759073, 1518146, 2277219, 4554438, 5313511, 10627022, 15940533, 31881066]

約数ペア:

[(1, 31881066), (2, 15940533), (3, 10627022), (6, 5313511), (7, 4554438), (14, 2277219), (21, 1518146), (42, 759073), (49, 650634), (98, 325317), (147, 216878), (294, 108439)]