55185221

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 70852824

約数和(自身を除く): 15667603

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2113, 3731, 14791, 26117, 27469, 86633, 103537, 192283, 606431, 1126229, 1345981, 4245017, 7883603, 55185221]

約数ペア:

[(1, 55185221), (7, 7883603), (13, 4245017), (41, 1345981), (49, 1126229), (91, 606431), (287, 192283), (533, 103537), (637, 86633), (2009, 27469), (2113, 26117), (3731, 14791)]