421950529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9803}}^1$

素因数の和:9877

約数の個数: 32

約数和(自身を含む): 579769344

約数和(自身を除く): 157818815

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149, 9803, 43043, 68621, 107833, 127439, 421529, 754831, 892073, 1401829, 2950703, 4636819, 5479877, 9812803, 32457733, 38359139, 60278647, 421950529]

約数ペア:

[(1, 421950529), (7, 60278647), (11, 38359139), (13, 32457733), (43, 9812803), (77, 5479877), (91, 4636819), (143, 2950703), (301, 1401829), (473, 892073), (559, 754831), (1001, 421529), (3311, 127439), (3913, 107833), (6149, 68621), (9803, 43043)]