51356481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42061}}^1$

素因数の和:42112

約数の個数: 16

約数和(自身を含む): 76721088

約数和(自身を除く): 25364607

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 42061, 126183, 462671, 1388013, 1556257, 4668771, 17118827, 51356481]

約数ペア:

[(1, 51356481), (3, 17118827), (11, 4668771), (33, 1556257), (37, 1388013), (111, 462671), (407, 126183), (1221, 42061)]