641354

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 16

約数和(自身を含む): 1118976

約数和(自身を除く): 477622

約数列:

[1, 2, 7, 14, 61, 122, 427, 751, 854, 1502, 5257, 10514, 45811, 91622, 320677, 641354]

約数ペア:

[(1, 641354), (2, 320677), (7, 91622), (14, 45811), (61, 10514), (122, 5257), (427, 1502), (751, 854)]