7240653

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 13178880

約数和(自身を除く): 5938227

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 263, 399, 437, 483, 789, 1197, 1311, 1449, 1841, 2367, 3059, 3933, 4997, 5523, 6049, 9177, 14991, 16569, 18147, 27531, 34979, 42343, 44973, 54441, 104937, 114931, 127029, 314811, 344793, 381087, 804517, 1034379, 2413551, 7240653]

約数ペア:

[(1, 7240653), (3, 2413551), (7, 1034379), (9, 804517), (19, 381087), (21, 344793), (23, 314811), (57, 127029), (63, 114931), (69, 104937), (133, 54441), (161, 44973), (171, 42343), (207, 34979), (263, 27531), (399, 18147), (437, 16569), (483, 14991), (789, 9177), (1197, 6049), (1311, 5523), (1449, 4997), (1841, 3933), (2367, 3059)]