15796404399

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 21611003904

約数和(自身を除く): 5814599505

約数列:

[1, 3, 71, 127, 213, 293, 381, 879, 1993, 5979, 9017, 20803, 27051, 37211, 62409, 111633, 141503, 253111, 424509, 583949, 759333, 1751847, 2641981, 7925943, 17970881, 41460379, 53912643, 74161523, 124381137, 222484569, 5265468133, 15796404399]

約数ペア:

[(1, 15796404399), (3, 5265468133), (71, 222484569), (127, 124381137), (213, 74161523), (293, 53912643), (381, 41460379), (879, 17970881), (1993, 7925943), (5979, 2641981), (9017, 1751847), (20803, 759333), (27051, 583949), (37211, 424509), (62409, 253111), (111633, 141503)]