199779717

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{21269}}^1$

素因数の和:21404

約数の個数: 16

約数和(自身を含む): 277701120

約数和(自身を除く): 77921403

約数列:

[1, 3, 31, 93, 101, 303, 3131, 9393, 21269, 63807, 659339, 1978017, 2148169, 6444507, 66593239, 199779717]

約数ペア:

[(1, 199779717), (3, 66593239), (31, 6444507), (93, 2148169), (101, 1978017), (303, 659339), (3131, 63807), (9393, 21269)]