1253891094561

素因数分解:

$3^2\times 7^1\times {\mathrm{4177}}^1\times {\mathrm{4764911}}^1$

素因数の和:4769101

約数の個数: 24

約数和(自身を含む): 2070411442944

約数和(自身を除く): 816520348383

約数列:

[1, 3, 7, 9, 21, 63, 4177, 12531, 29239, 37593, 87717, 263151, 4764911, 14294733, 33354377, 42884199, 100063131, 300189393, 19903033247, 59709099741, 139321232729, 179127299223, 417963698187, 1253891094561]

約数ペア:

[(1, 1253891094561), (3, 417963698187), (7, 179127299223), (9, 139321232729), (21, 59709099741), (63, 19903033247), (4177, 300189393), (12531, 100063131), (29239, 42884199), (37593, 33354377), (87717, 14294733), (263151, 4764911)]