15901986

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 16696734

約数列:

[1, 2, 3, 6, 89, 97, 178, 194, 267, 291, 307, 534, 582, 614, 921, 1842, 8633, 17266, 25899, 27323, 29779, 51798, 54646, 59558, 81969, 89337, 163938, 178674, 2650331, 5300662, 7950993, 15901986]

約数ペア:

[(1, 15901986), (2, 7950993), (3, 5300662), (6, 2650331), (89, 178674), (97, 163938), (178, 89337), (194, 81969), (267, 59558), (291, 54646), (307, 51798), (534, 29779), (582, 27323), (614, 25899), (921, 17266), (1842, 8633)]