248710175987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1489}}^1\times {\mathrm{8231}}^1$

素因数の和:9963

約数の個数: 32

約数和(自身を含む): 307721379840

約数和(自身を除く): 59011203853

約数列:

[1, 7, 13, 91, 223, 1489, 1561, 2899, 8231, 10423, 19357, 20293, 57617, 107003, 135499, 332047, 749021, 1835513, 2324329, 4316611, 12255959, 12848591, 23861669, 30216277, 85791713, 159327467, 167031683, 1115292269, 2733078857, 19131551999, 35530025141, 248710175987]

約数ペア:

[(1, 248710175987), (7, 35530025141), (13, 19131551999), (91, 2733078857), (223, 1115292269), (1489, 167031683), (1561, 159327467), (2899, 85791713), (8231, 30216277), (10423, 23861669), (19357, 12848591), (20293, 12255959), (57617, 4316611), (107003, 2324329), (135499, 1835513), (332047, 749021)]