713897821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 892862208

約数和(自身を除く): 178964387

約数列:

[1, 7, 13, 91, 137, 173, 331, 959, 1211, 1781, 2249, 2317, 4303, 12467, 15743, 23701, 30121, 45347, 57263, 165907, 308113, 317429, 400841, 589511, 744419, 2156791, 4126577, 5210933, 7845031, 54915217, 101985403, 713897821]

約数ペア:

[(1, 713897821), (7, 101985403), (13, 54915217), (91, 7845031), (137, 5210933), (173, 4126577), (331, 2156791), (959, 744419), (1211, 589511), (1781, 400841), (2249, 317429), (2317, 308113), (4303, 165907), (12467, 57263), (15743, 45347), (23701, 30121)]