21366367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 24147072

約数和(自身を除く): 2780705

約数列:

[1, 11, 53, 67, 547, 583, 737, 3551, 6017, 28991, 36649, 39061, 318901, 403139, 1942397, 21366367]

約数ペア:

[(1, 21366367), (11, 1942397), (53, 403139), (67, 318901), (547, 39061), (583, 36649), (737, 28991), (3551, 6017)]