22218909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 30779904

約数和(自身を除く): 8560995

約数列:

[1, 3, 31, 93, 173, 519, 1381, 4143, 5363, 16089, 42811, 128433, 238913, 716739, 7406303, 22218909]

約数ペア:

[(1, 22218909), (3, 7406303), (31, 716739), (93, 238913), (173, 128433), (519, 42811), (1381, 16089), (4143, 5363)]