65991163

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 80269056

約数和(自身を除く): 14277893

約数列:

[1, 7, 23, 71, 161, 251, 497, 529, 1633, 1757, 3703, 5773, 11431, 17821, 37559, 40411, 124747, 132779, 262913, 409883, 929453, 2869181, 9427309, 65991163]

約数ペア:

[(1, 65991163), (7, 9427309), (23, 2869181), (71, 929453), (161, 409883), (251, 262913), (497, 132779), (529, 124747), (1633, 40411), (1757, 37559), (3703, 17821), (5773, 11431)]