140167643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 185310720

約数和(自身を除く): 45143077

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 451, 1189, 1531, 2233, 3157, 8323, 10717, 13079, 16841, 44399, 62771, 91553, 117887, 310793, 439397, 488389, 690481, 1820359, 3418723, 4833367, 12742513, 20023949, 140167643]

約数ペア:

[(1, 140167643), (7, 20023949), (11, 12742513), (29, 4833367), (41, 3418723), (77, 1820359), (203, 690481), (287, 488389), (319, 439397), (451, 310793), (1189, 117887), (1531, 91553), (2233, 62771), (3157, 44399), (8323, 16841), (10717, 13079)]