1292977729

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 1427374080

約数和(自身を除く): 134396351

約数列:

[1, 23, 31, 109, 127, 131, 713, 2507, 2921, 3013, 3379, 3937, 4061, 13843, 14279, 16637, 77717, 90551, 93403, 318389, 328417, 382651, 429133, 442649, 515747, 1813433, 9870059, 10180927, 11862181, 41708959, 56216423, 1292977729]

約数ペア:

[(1, 1292977729), (23, 56216423), (31, 41708959), (109, 11862181), (127, 10180927), (131, 9870059), (713, 1813433), (2507, 515747), (2921, 442649), (3013, 429133), (3379, 382651), (3937, 328417), (4061, 318389), (13843, 93403), (14279, 90551), (16637, 77717)]