55988821

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 71317260

約数和(自身を除く): 15328439

約数列:

[1, 7, 29, 31, 41, 49, 203, 217, 287, 899, 961, 1189, 1271, 1421, 1519, 2009, 6293, 6727, 8323, 8897, 27869, 36859, 39401, 44051, 47089, 58261, 62279, 195083, 258013, 275807, 1142629, 1365581, 1806091, 1930649, 7998403, 55988821]

約数ペア:

[(1, 55988821), (7, 7998403), (29, 1930649), (31, 1806091), (41, 1365581), (49, 1142629), (203, 275807), (217, 258013), (287, 195083), (899, 62279), (961, 58261), (1189, 47089), (1271, 44051), (1421, 39401), (1519, 36859), (2009, 27869), (6293, 8897), (6727, 8323)]