291249581

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 354264120

約数和(自身を除く): 63014539

約数列:

[1, 7, 29, 49, 97, 203, 679, 1421, 2113, 2813, 4753, 14791, 19691, 61277, 103537, 137837, 204961, 428939, 1434727, 3002573, 5943869, 10043089, 41607083, 291249581]

約数ペア:

[(1, 291249581), (7, 41607083), (29, 10043089), (49, 5943869), (97, 3002573), (203, 1434727), (679, 428939), (1421, 204961), (2113, 137837), (2813, 103537), (4753, 61277), (14791, 19691)]