1771916041

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 2177280000

約数和(自身を除く): 405363959

約数列:

[1, 7, 19, 89, 107, 133, 623, 749, 1399, 1691, 2033, 9523, 9793, 11837, 14231, 26581, 66661, 124511, 149693, 180937, 186067, 871577, 1047851, 1266559, 2365709, 2844167, 13322677, 16559963, 19909169, 93258739, 253130863, 1771916041]

約数ペア:

[(1, 1771916041), (7, 253130863), (19, 93258739), (89, 19909169), (107, 16559963), (133, 13322677), (623, 2844167), (749, 2365709), (1399, 1266559), (1691, 1047851), (2033, 871577), (9523, 186067), (9793, 180937), (11837, 149693), (14231, 124511), (26581, 66661)]