161844858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{428161}}^1$

素因数の和:428179

約数の個数: 32

約数和(自身を含む): 411035520

約数和(自身を除く): 249190662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 428161, 856322, 1284483, 2568966, 2997127, 3853449, 5994254, 7706898, 8991381, 11560347, 17982762, 23120694, 26974143, 53948286, 80922429, 161844858]

約数ペア:

[(1, 161844858), (2, 80922429), (3, 53948286), (6, 26974143), (7, 23120694), (9, 17982762), (14, 11560347), (18, 8991381), (21, 7706898), (27, 5994254), (42, 3853449), (54, 2997127), (63, 2568966), (126, 1284483), (189, 856322), (378, 428161)]