478812103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1117}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 631088640

約数和(自身を除く): 152276537

約数列:

[1, 7, 11, 19, 77, 133, 209, 293, 1117, 1463, 2051, 3223, 5567, 7819, 12287, 21223, 22561, 38969, 61237, 86009, 148561, 233453, 327281, 428659, 1634171, 2290967, 3600091, 6218339, 25200637, 43528373, 68401729, 478812103]

約数ペア:

[(1, 478812103), (7, 68401729), (11, 43528373), (19, 25200637), (77, 6218339), (133, 3600091), (209, 2290967), (293, 1634171), (1117, 428659), (1463, 327281), (2051, 233453), (3223, 148561), (5567, 86009), (7819, 61237), (12287, 38969), (21223, 22561)]