21344514

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39971}}^1$

素因数の和:40065

約数の個数: 16

約数和(自身を含む): 43169760

約数和(自身を除く): 21825246

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39971, 79942, 119913, 239826, 3557419, 7114838, 10672257, 21344514]

約数ペア:

[(1, 21344514), (2, 10672257), (3, 7114838), (6, 3557419), (89, 239826), (178, 119913), (267, 79942), (534, 39971)]