1315662999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{25171}}^1$

素因数の和:25331

約数の個数: 32

約数和(自身を含む): 2126530560

約数和(自身を除く): 810867561

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 7467, 17423, 25171, 52269, 75513, 176197, 478249, 528591, 1434747, 3297401, 3347743, 9892203, 10043229, 23081807, 62650619, 69245421, 187951857, 438554333, 1315662999]

約数ペア:

[(1, 1315662999), (3, 438554333), (7, 187951857), (19, 69245421), (21, 62650619), (57, 23081807), (131, 10043229), (133, 9892203), (393, 3347743), (399, 3297401), (917, 1434747), (2489, 528591), (2751, 478249), (7467, 176197), (17423, 75513), (25171, 52269)]