56131997999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{110069}}^1$

素因数の和:110303

約数の個数: 32

約数和(自身を含む): 72276364800

約数和(自身を除く): 16144366801

約数列:

[1, 7, 11, 37, 77, 179, 259, 407, 1253, 1969, 2849, 6623, 13783, 46361, 72853, 110069, 509971, 770483, 1210759, 4072553, 8475313, 19702351, 28507871, 44798083, 137916457, 216725861, 313586581, 728986987, 1517081027, 5102908909, 8018856857, 56131997999]

約数ペア:

[(1, 56131997999), (7, 8018856857), (11, 5102908909), (37, 1517081027), (77, 728986987), (179, 313586581), (259, 216725861), (407, 137916457), (1253, 44798083), (1969, 28507871), (2849, 19702351), (6623, 8475313), (13783, 4072553), (46361, 1210759), (72853, 770483), (110069, 509971)]