21271161612

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10874827}}^1$

素因数の和:10874997

約数の個数: 24

約数和(自身を含む): 49937210176

約数和(自身を除く): 28666048564

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10874827, 21749654, 32624481, 43499308, 65248962, 130497924, 1772596801, 3545193602, 5317790403, 7090387204, 10635580806, 21271161612]

約数ペア:

[(1, 21271161612), (2, 10635580806), (3, 7090387204), (4, 5317790403), (6, 3545193602), (12, 1772596801), (163, 130497924), (326, 65248962), (489, 43499308), (652, 32624481), (978, 21749654), (1956, 10874827)]