201781313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 221000400

約数和(自身を除く): 19219087

約数列:

[1, 17, 37, 149, 629, 2153, 2533, 5513, 36601, 79661, 93721, 320797, 1354237, 5453549, 11869489, 201781313]

約数ペア:

[(1, 201781313), (17, 11869489), (37, 5453549), (149, 1354237), (629, 320797), (2153, 93721), (2533, 79661), (5513, 36601)]