16486743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 27320832

約数和(自身を除く): 10834089

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 461, 917, 1383, 1703, 2751, 3227, 5109, 5993, 9681, 11921, 17979, 35763, 41951, 60391, 125853, 181173, 422737, 785083, 1268211, 2355249, 5495581, 16486743]

約数ペア:

[(1, 16486743), (3, 5495581), (7, 2355249), (13, 1268211), (21, 785083), (39, 422737), (91, 181173), (131, 125853), (273, 60391), (393, 41951), (461, 35763), (917, 17979), (1383, 11921), (1703, 9681), (2751, 5993), (3227, 5109)]