1317025983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{253909}}^1$

素因数の和:253951

約数の個数: 32

約数和(自身を含む): 2275033600

約数和(自身を除く): 958007617

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 253909, 761727, 1777363, 3300817, 4824271, 5332089, 9902451, 14472813, 23105719, 33769897, 62715523, 69317157, 101309691, 188146569, 439008661, 1317025983]

約数ペア:

[(1, 1317025983), (3, 439008661), (7, 188146569), (13, 101309691), (19, 69317157), (21, 62715523), (39, 33769897), (57, 23105719), (91, 14472813), (133, 9902451), (247, 5332089), (273, 4824271), (399, 3300817), (741, 1777363), (1729, 761727), (5187, 253909)]