247373313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 372252672

約数和(自身を除く): 124879359

約数列:

[1, 3, 11, 33, 53, 67, 159, 201, 583, 737, 1749, 2111, 2211, 3551, 6333, 10653, 23221, 39061, 69663, 111883, 117183, 141437, 335649, 424311, 1230713, 1555807, 3692139, 4667421, 7496161, 22488483, 82457771, 247373313]

約数ペア:

[(1, 247373313), (3, 82457771), (11, 22488483), (33, 7496161), (53, 4667421), (67, 3692139), (159, 1555807), (201, 1230713), (583, 424311), (737, 335649), (1749, 141437), (2111, 117183), (2211, 111883), (3551, 69663), (6333, 39061), (10653, 23221)]