253901807

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 40272913

約数列:

[1, 19, 23, 37, 41, 383, 437, 703, 779, 851, 943, 1517, 7277, 8809, 14171, 15703, 16169, 17917, 28823, 34891, 167371, 269249, 298357, 325933, 361169, 581011, 662929, 6192727, 6862211, 11039209, 13363253, 253901807]

約数ペア:

[(1, 253901807), (19, 13363253), (23, 11039209), (37, 6862211), (41, 6192727), (383, 662929), (437, 581011), (703, 361169), (779, 325933), (851, 298357), (943, 269249), (1517, 167371), (7277, 34891), (8809, 28823), (14171, 17917), (15703, 16169)]