217156789681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1\times {\mathrm{937}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 237813166080

約数和(自身を除く): 20656376399

約数列:

[1, 13, 89, 383, 523, 937, 1157, 4979, 6799, 12181, 34087, 46547, 83393, 200309, 358871, 443131, 490051, 605111, 1084109, 2604017, 4665323, 6370663, 17827501, 31939519, 43614539, 187689533, 231757513, 415213747, 566989007, 2439963929, 16704368437, 217156789681]

約数ペア:

[(1, 217156789681), (13, 16704368437), (89, 2439963929), (383, 566989007), (523, 415213747), (937, 231757513), (1157, 187689533), (4979, 43614539), (6799, 31939519), (12181, 17827501), (34087, 6370663), (46547, 4665323), (83393, 2604017), (200309, 1084109), (358871, 605111), (443131, 490051)]