155518077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 245266560

約数和(自身を除く): 89748483

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 429, 471, 1727, 2041, 2309, 5181, 6123, 6927, 22451, 25399, 30017, 67353, 76197, 90051, 330187, 362513, 990561, 1087539, 3987643, 4712669, 11962929, 14138007, 51839359, 155518077]

約数ペア:

[(1, 155518077), (3, 51839359), (11, 14138007), (13, 11962929), (33, 4712669), (39, 3987643), (143, 1087539), (157, 990561), (429, 362513), (471, 330187), (1727, 90051), (2041, 76197), (2309, 67353), (5181, 30017), (6123, 25399), (6927, 22451)]