1279743989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 1402168320

約数和(自身を除く): 122424331

約数列:

[1, 23, 53, 79, 97, 137, 1219, 1817, 2231, 3151, 4187, 5141, 7261, 7663, 10823, 13289, 96301, 118243, 167003, 176249, 248929, 305647, 406139, 573619, 704317, 1049831, 9341197, 13193237, 16199291, 24146113, 55641043, 1279743989]

約数ペア:

[(1, 1279743989), (23, 55641043), (53, 24146113), (79, 16199291), (97, 13193237), (137, 9341197), (1219, 1049831), (1817, 704317), (2231, 573619), (3151, 406139), (4187, 305647), (5141, 248929), (7261, 176249), (7663, 167003), (10823, 118243), (13289, 96301)]