77144921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25219}}^1$

素因数の和:25268

約数の個数: 16

約数和(自身を含む): 96844800

約数和(自身を除く): 19699879

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 25219, 176533, 479161, 580037, 3354127, 4060259, 11020703, 77144921]

約数ペア:

[(1, 77144921), (7, 11020703), (19, 4060259), (23, 3354127), (133, 580037), (161, 479161), (437, 176533), (3059, 25219)]