61849921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20219}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 77644800

約数和(自身を除く): 15794879

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20219, 141533, 384161, 465037, 2689127, 3255259, 8835703, 61849921]

約数ペア:

[(1, 61849921), (7, 8835703), (19, 3255259), (23, 2689127), (133, 465037), (161, 384161), (437, 141533), (3059, 20219)]