80960789

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 102223800

約数和(自身を除く): 21263011

約数列:

[1, 7, 13, 49, 91, 149, 637, 853, 1043, 1937, 5971, 7301, 11089, 13559, 41797, 77623, 94913, 127097, 543361, 889679, 1652261, 6227753, 11565827, 80960789]

約数ペア:

[(1, 80960789), (7, 11565827), (13, 6227753), (49, 1652261), (91, 889679), (149, 543361), (637, 127097), (853, 94913), (1043, 77623), (1937, 41797), (5971, 13559), (7301, 11089)]