215764518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1563511}}^1$

素因数の和:1563539

約数の個数: 16

約数和(自身を含む): 450291456

約数和(自身を除く): 234526938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1563511, 3127022, 4690533, 9381066, 35960753, 71921506, 107882259, 215764518]

約数ペア:

[(1, 215764518), (2, 107882259), (3, 71921506), (6, 35960753), (23, 9381066), (46, 4690533), (69, 3127022), (138, 1563511)]