2745628991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 3398376960

約数和(自身を除く): 652747969

約数列:

[1, 7, 19, 43, 133, 197, 301, 817, 1379, 2437, 3743, 5719, 8471, 17059, 26201, 46303, 59297, 104791, 160949, 324121, 480089, 733537, 1126643, 1991029, 3360623, 9121691, 13937203, 20643827, 63851837, 144506789, 392232713, 2745628991]

約数ペア:

[(1, 2745628991), (7, 392232713), (19, 144506789), (43, 63851837), (133, 20643827), (197, 13937203), (301, 9121691), (817, 3360623), (1379, 1991029), (2437, 1126643), (3743, 733537), (5719, 480089), (8471, 324121), (17059, 160949), (26201, 104791), (46303, 59297)]