201659611531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20533511}}^1$

素因数の和:20533602

約数の個数: 16

約数和(自身を含む): 244430926848

約数和(自身を除く): 42771315317

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20533511, 143734577, 472270753, 1252544171, 3305895271, 8767809197, 28808515933, 201659611531]

約数ペア:

[(1, 201659611531), (7, 28808515933), (23, 8767809197), (61, 3305895271), (161, 1252544171), (427, 472270753), (1403, 143734577), (9821, 20533511)]