201216911

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 234275328

約数和(自身を除く): 33058417

約数列:

[1, 7, 71, 251, 497, 1613, 1757, 11291, 17821, 114523, 124747, 404863, 801661, 2834041, 28745273, 201216911]

約数ペア:

[(1, 201216911), (7, 28745273), (71, 2834041), (251, 801661), (497, 404863), (1613, 124747), (1757, 114523), (11291, 17821)]