971889843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{80809}}^1$

素因数の和:81042

約数の個数: 16

約数和(自身を含む): 1370537600

約数和(自身を除く): 398647757

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 80809, 242427, 1535371, 4606113, 17050699, 51152097, 323963281, 971889843]

約数ペア:

[(1, 971889843), (3, 323963281), (19, 51152097), (57, 17050699), (211, 4606113), (633, 1535371), (4009, 242427), (12027, 80809)]