201513529

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4982

約数の個数: 20

約数和(自身を含む): 248964084

約数和(自身を除く): 47450555

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 4937, 5831, 34559, 40817, 83929, 241913, 587503, 1693391, 4112521, 11853737, 28787647, 201513529]

約数ペア:

[(1, 201513529), (7, 28787647), (17, 11853737), (49, 4112521), (119, 1693391), (343, 587503), (833, 241913), (2401, 83929), (4937, 40817), (5831, 34559)]