211672935523

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{4640017}}^1$

素因数の和:4640064

約数の個数: 20

約数和(自身を含む): 259933808360

約数和(自身を除く): 48260872837

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 45619, 4640017, 32480119, 88160323, 227360833, 617122261, 1591525831, 4319855827, 11140680817, 30238990789, 211672935523]

約数ペア:

[(1, 211672935523), (7, 30238990789), (19, 11140680817), (49, 4319855827), (133, 1591525831), (343, 617122261), (931, 227360833), (2401, 88160323), (6517, 32480119), (45619, 4640017)]