47687647

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 55641600

約数和(自身を除く): 7953953

約数列:

[1, 7, 71, 229, 419, 497, 1603, 2933, 16259, 29749, 95951, 113813, 208243, 671657, 6812521, 47687647]

約数ペア:

[(1, 47687647), (7, 6812521), (71, 671657), (229, 208243), (419, 113813), (497, 95951), (1603, 29749), (2933, 16259)]