388630921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{62171}}^1$

素因数の和:62244

約数の個数: 16

約数和(自身を含む): 477480960

約数和(自身を除く): 88850039

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 62171, 435197, 1181249, 2922037, 8268743, 20454259, 55518703, 388630921]

約数ペア:

[(1, 388630921), (7, 55518703), (19, 20454259), (47, 8268743), (133, 2922037), (329, 1181249), (893, 435197), (6251, 62171)]