1214527951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1637}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 1549836288

約数和(自身を除く): 335308337

約数列:

[1, 7, 13, 31, 91, 217, 263, 403, 1637, 1841, 2821, 3419, 8153, 11459, 21281, 23933, 50747, 57071, 105989, 148967, 355229, 430531, 659711, 741923, 3013717, 4617977, 5596903, 13346461, 39178321, 93425227, 173503993, 1214527951]

約数ペア:

[(1, 1214527951), (7, 173503993), (13, 93425227), (31, 39178321), (91, 13346461), (217, 5596903), (263, 4617977), (403, 3013717), (1637, 741923), (1841, 659711), (2821, 430531), (3419, 355229), (8153, 148967), (11459, 105989), (21281, 57071), (23933, 50747)]