1521007908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{18107237}}^1$

素因数の和:18107251

約数の個数: 24

約数和(自身を含む): 4056021312

約数和(自身を除く): 2535013404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 18107237, 36214474, 54321711, 72428948, 108643422, 126750659, 217286844, 253501318, 380251977, 507002636, 760503954, 1521007908]

約数ペア:

[(1, 1521007908), (2, 760503954), (3, 507002636), (4, 380251977), (6, 253501318), (7, 217286844), (12, 126750659), (14, 108643422), (21, 72428948), (28, 54321711), (42, 36214474), (84, 18107237)]