816174987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 1174957056

約数和(自身を除く): 358782069

約数列:

[1, 3, 23, 41, 69, 103, 123, 309, 943, 2369, 2801, 2829, 4223, 7107, 8403, 12669, 64423, 97129, 114841, 193269, 288503, 291387, 344523, 865509, 2641343, 6635569, 7924029, 11828623, 19906707, 35485869, 272058329, 816174987]

約数ペア:

[(1, 816174987), (3, 272058329), (23, 35485869), (41, 19906707), (69, 11828623), (103, 7924029), (123, 6635569), (309, 2641343), (943, 865509), (2369, 344523), (2801, 291387), (2829, 288503), (4223, 193269), (7107, 114841), (8403, 97129), (12669, 64423)]