16644117

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 26927104

約数和(自身を除く): 10282987

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 691, 777, 1147, 2073, 3441, 4837, 8029, 14511, 21421, 24087, 25567, 64263, 76701, 149947, 178969, 449841, 536907, 792577, 2377731, 5548039, 16644117]

約数ペア:

[(1, 16644117), (3, 5548039), (7, 2377731), (21, 792577), (31, 536907), (37, 449841), (93, 178969), (111, 149947), (217, 76701), (259, 64263), (651, 25567), (691, 24087), (777, 21421), (1147, 14511), (2073, 8029), (3441, 4837)]