21463585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 30499560

約数和(自身を除く): 9035975

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2729, 7865, 13645, 30019, 35477, 150095, 177385, 330209, 390247, 1651045, 1951235, 4292717, 21463585]

約数ペア:

[(1, 21463585), (5, 4292717), (11, 1951235), (13, 1651045), (55, 390247), (65, 330209), (121, 177385), (143, 150095), (605, 35477), (715, 30019), (1573, 13645), (2729, 7865)]