13087893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 8588139

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 251, 273, 573, 753, 1337, 1757, 2483, 3263, 4011, 5271, 7449, 9789, 17381, 22841, 47941, 52143, 68523, 143823, 335587, 623233, 1006761, 1869699, 4362631, 13087893]

約数ペア:

[(1, 13087893), (3, 4362631), (7, 1869699), (13, 1006761), (21, 623233), (39, 335587), (91, 143823), (191, 68523), (251, 52143), (273, 47941), (573, 22841), (753, 17381), (1337, 9789), (1757, 7449), (2483, 5271), (3263, 4011)]