156406887

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 279359808

約数和(自身を除く): 122952921

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 353, 541, 819, 1059, 1623, 2471, 3177, 3787, 4589, 4869, 7033, 7413, 11361, 13767, 21099, 22239, 32123, 34083, 41301, 49231, 63297, 96369, 147693, 190973, 289107, 443079, 572919, 1336811, 1718757, 2482649, 4010433, 7447947, 12031299, 17378543, 22343841, 52135629, 156406887]

約数ペア:

[(1, 156406887), (3, 52135629), (7, 22343841), (9, 17378543), (13, 12031299), (21, 7447947), (39, 4010433), (63, 2482649), (91, 1718757), (117, 1336811), (273, 572919), (353, 443079), (541, 289107), (819, 190973), (1059, 147693), (1623, 96369), (2471, 63297), (3177, 49231), (3787, 41301), (4589, 34083), (4869, 32123), (7033, 22239), (7413, 21099), (11361, 13767)]