29982953

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 41392260

約数和(自身を除く): 11409307

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 389, 539, 637, 847, 1001, 1573, 2723, 4279, 5057, 5929, 7007, 11011, 19061, 29953, 35399, 47069, 55627, 77077, 209671, 247793, 329483, 389389, 611897, 2306381, 2725723, 4283279, 29982953]

約数ペア:

[(1, 29982953), (7, 4283279), (11, 2725723), (13, 2306381), (49, 611897), (77, 389389), (91, 329483), (121, 247793), (143, 209671), (389, 77077), (539, 55627), (637, 47069), (847, 35399), (1001, 29953), (1573, 19061), (2723, 11011), (4279, 7007), (5057, 5929)]