161937249

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 227985408

約数和(自身を除く): 66048159

約数列:

[1, 3, 41, 61, 113, 123, 183, 191, 339, 573, 2501, 4633, 6893, 7503, 7831, 11651, 13899, 20679, 21583, 23493, 34953, 64749, 282613, 477691, 847839, 884903, 1316563, 1433073, 2654709, 3949689, 53979083, 161937249]

約数ペア:

[(1, 161937249), (3, 53979083), (41, 3949689), (61, 2654709), (113, 1433073), (123, 1316563), (183, 884903), (191, 847839), (339, 477691), (573, 282613), (2501, 64749), (4633, 34953), (6893, 23493), (7503, 21583), (7831, 20679), (11651, 13899)]