3728921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 1048999

約数列:

[1, 7, 19, 23, 53, 133, 161, 371, 437, 529, 1007, 1219, 3059, 3703, 7049, 8533, 10051, 23161, 28037, 70357, 162127, 196259, 532703, 3728921]

約数ペア:

[(1, 3728921), (7, 532703), (19, 196259), (23, 162127), (53, 70357), (133, 28037), (161, 23161), (371, 10051), (437, 8533), (529, 7049), (1007, 3703), (1219, 3059)]