6620838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157639}}^1$

素因数の和:157651

約数の個数: 16

約数和(自身を含む): 15133440

約数和(自身を除く): 8512602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157639, 315278, 472917, 945834, 1103473, 2206946, 3310419, 6620838]

約数ペア:

[(1, 6620838), (2, 3310419), (3, 2206946), (6, 1103473), (7, 945834), (14, 472917), (21, 315278), (42, 157639)]