551428241

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{24533}}^1$

素因数の和:24585

約数の個数: 24

約数和(自身を含む): 718355520

約数和(自身を除く): 166927279

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 22477, 24533, 171731, 318929, 466127, 2232503, 3262889, 4146077, 6059651, 29022539, 42417557, 78775463, 551428241]

約数ペア:

[(1, 551428241), (7, 78775463), (13, 42417557), (19, 29022539), (91, 6059651), (133, 4146077), (169, 3262889), (247, 2232503), (1183, 466127), (1729, 318929), (3211, 171731), (22477, 24533)]