21134564878

素因数分解:

$2^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1535719}}^1$

素因数の和:1536711

約数の個数: 16

約数和(自身を含む): 36267563520

約数和(自身を除く): 15132998642

約数列:

[1, 2, 7, 14, 983, 1966, 6881, 13762, 1535719, 3071438, 10750033, 21500066, 1509611777, 3019223554, 10567282439, 21134564878]

約数ペア:

[(1, 21134564878), (2, 10567282439), (7, 3019223554), (14, 1509611777), (983, 21500066), (1966, 10750033), (6881, 3071438), (13762, 1535719)]