339661777

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{41017}}^1$

素因数の和:41057

約数の個数: 18

約数和(自身を含む): 427858758

約数和(自身を除く): 88196981

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 41017, 287119, 533221, 2009833, 3732547, 6931873, 26127829, 48523111, 339661777]

約数ペア:

[(1, 339661777), (7, 48523111), (13, 26127829), (49, 6931873), (91, 3732547), (169, 2009833), (637, 533221), (1183, 287119), (8281, 41017)]