7140903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 12503040

約数和(自身を除く): 5362137

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 1627, 4389, 4881, 11389, 17897, 30913, 34167, 53691, 92739, 125279, 216391, 340043, 375837, 649173, 1020129, 2380301, 7140903]

約数ペア:

[(1, 7140903), (3, 2380301), (7, 1020129), (11, 649173), (19, 375837), (21, 340043), (33, 216391), (57, 125279), (77, 92739), (133, 53691), (209, 34167), (231, 30913), (399, 17897), (627, 11389), (1463, 4881), (1627, 4389)]