42770273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 57388800

約数和(自身を除く): 14618527

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 853, 1729, 2639, 3857, 5971, 7163, 11089, 16207, 24737, 50141, 77623, 113449, 173159, 210691, 321581, 470003, 1474837, 2251067, 3290021, 6110039, 42770273]

約数ペア:

[(1, 42770273), (7, 6110039), (13, 3290021), (19, 2251067), (29, 1474837), (91, 470003), (133, 321581), (203, 210691), (247, 173159), (377, 113449), (551, 77623), (853, 50141), (1729, 24737), (2639, 16207), (3857, 11089), (5971, 7163)]