65516731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 80890880

約数和(自身を除く): 15374149

約数列:

[1, 7, 19, 47, 133, 223, 329, 893, 1561, 2209, 4237, 6251, 10481, 15463, 29659, 41971, 73367, 199139, 293797, 492607, 1393973, 3448249, 9359533, 65516731]

約数ペア:

[(1, 65516731), (7, 9359533), (19, 3448249), (47, 1393973), (133, 492607), (223, 293797), (329, 199139), (893, 73367), (1561, 41971), (2209, 29659), (4237, 15463), (6251, 10481)]