3204990131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1223}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 3928393728

約数和(自身を除く): 723403597

約数列:

[1, 7, 23, 41, 161, 287, 397, 943, 1223, 2779, 6601, 8561, 9131, 16277, 28129, 50143, 63917, 113939, 196903, 351001, 374371, 485531, 1153289, 2620597, 3398717, 8073023, 11167213, 19906771, 78170491, 139347397, 457855733, 3204990131]

約数ペア:

[(1, 3204990131), (7, 457855733), (23, 139347397), (41, 78170491), (161, 19906771), (287, 11167213), (397, 8073023), (943, 3398717), (1223, 2620597), (2779, 1153289), (6601, 485531), (8561, 374371), (9131, 351001), (16277, 196903), (28129, 113939), (50143, 63917)]