1245707393

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{21433}}^1$

素因数の和:21501

約数の個数: 24

約数和(自身を含む): 1567939968

約数和(自身を除く): 322232575

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 8303, 21433, 58121, 150031, 407227, 492959, 2850589, 3450713, 7737313, 9366221, 54161191, 65563547, 177958199, 1245707393]

約数ペア:

[(1, 1245707393), (7, 177958199), (19, 65563547), (23, 54161191), (133, 9366221), (161, 7737313), (361, 3450713), (437, 2850589), (2527, 492959), (3059, 407227), (8303, 150031), (21433, 58121)]