199424729

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2693}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 232761600

約数和(自身を除く): 33336871

約数列:

[1, 7, 71, 149, 497, 1043, 2693, 10579, 18851, 74053, 191203, 401257, 1338421, 2808799, 28489247, 199424729]

約数ペア:

[(1, 199424729), (7, 28489247), (71, 2808799), (149, 1338421), (497, 401257), (1043, 191203), (2693, 74053), (10579, 18851)]