22077181

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 25891200

約数和(自身を除く): 3814019

約数列:

[1, 7, 61, 149, 347, 427, 1043, 2429, 9089, 21167, 51703, 63623, 148169, 361921, 3153883, 22077181]

約数ペア:

[(1, 22077181), (7, 3153883), (61, 361921), (149, 148169), (347, 63623), (427, 51703), (1043, 21167), (2429, 9089)]