64921542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1545751}}^1$

素因数の和:1545763

約数の個数: 16

約数和(自身を含む): 148392192

約数和(自身を除く): 83470650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1545751, 3091502, 4637253, 9274506, 10820257, 21640514, 32460771, 64921542]

約数ペア:

[(1, 64921542), (2, 32460771), (3, 21640514), (6, 10820257), (7, 9274506), (14, 4637253), (21, 3091502), (42, 1545751)]