21150156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76631}}^1$

素因数の和:76661

約数の個数: 24

約数和(自身を含む): 51496704

約数和(自身を除く): 30346548

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76631, 153262, 229893, 306524, 459786, 919572, 1762513, 3525026, 5287539, 7050052, 10575078, 21150156]

約数ペア:

[(1, 21150156), (2, 10575078), (3, 7050052), (4, 5287539), (6, 3525026), (12, 1762513), (23, 919572), (46, 459786), (69, 306524), (92, 229893), (138, 153262), (276, 76631)]