42153685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63389}}^1$

素因数の和:63420

約数の個数: 16

約数和(自身を含む): 60854400

約数和(自身を除く): 18700715

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 63389, 316945, 443723, 1204391, 2218615, 6021955, 8430737, 42153685]

約数ペア:

[(1, 42153685), (5, 8430737), (7, 6021955), (19, 2218615), (35, 1204391), (95, 443723), (133, 316945), (665, 63389)]