490291921

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{40277}}^1$

素因数の和:40368

約数の個数: 16

約数和(自身を含む): 587736576

約数和(自身を除く): 97444655

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 40277, 281939, 1490249, 1893019, 10431743, 13251133, 70041703, 490291921]

約数ペア:

[(1, 490291921), (7, 70041703), (37, 13251133), (47, 10431743), (259, 1893019), (329, 1490249), (1739, 281939), (12173, 40277)]