193447761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 89695407

約数列:

[1, 3, 13, 39, 107, 151, 307, 321, 453, 921, 1391, 1963, 3991, 4173, 5889, 11973, 16157, 32849, 46357, 48471, 98547, 139071, 210041, 427037, 602641, 630123, 1281111, 1807923, 4960199, 14880597, 64482587, 193447761]

約数ペア:

[(1, 193447761), (3, 64482587), (13, 14880597), (39, 4960199), (107, 1807923), (151, 1281111), (307, 630123), (321, 602641), (453, 427037), (921, 210041), (1391, 139071), (1963, 98547), (3991, 48471), (4173, 46357), (5889, 32849), (11973, 16157)]