713356721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 905990400

約数和(自身を除く): 192633679

約数列:

[1, 7, 11, 77, 97, 149, 641, 679, 1043, 1067, 1639, 4487, 7051, 7469, 11473, 14453, 49357, 62177, 95509, 101171, 158983, 435239, 668563, 683947, 1050599, 1112881, 4787629, 7354193, 9264373, 64850611, 101908103, 713356721]

約数ペア:

[(1, 713356721), (7, 101908103), (11, 64850611), (77, 9264373), (97, 7354193), (149, 4787629), (641, 1112881), (679, 1050599), (1043, 683947), (1067, 668563), (1639, 435239), (4487, 158983), (7051, 101171), (7469, 95509), (11473, 62177), (14453, 49357)]