203440251

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{23011}}^1$

素因数の和:23442

約数の個数: 16

約数和(自身を含む): 310754048

約数和(自身を除く): 107313797

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 23011, 69033, 161077, 483231, 9687631, 29062893, 67813417, 203440251]

約数ペア:

[(1, 203440251), (3, 67813417), (7, 29062893), (21, 9687631), (421, 483231), (1263, 161077), (2947, 69033), (8841, 23011)]