61644219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 39962181

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 647, 1047, 1941, 2443, 4529, 4537, 7329, 8411, 13587, 13611, 25233, 31759, 58877, 95277, 176631, 225803, 677409, 1580621, 2935439, 4741863, 8806317, 20548073, 61644219]

約数ペア:

[(1, 61644219), (3, 20548073), (7, 8806317), (13, 4741863), (21, 2935439), (39, 1580621), (91, 677409), (273, 225803), (349, 176631), (647, 95277), (1047, 58877), (1941, 31759), (2443, 25233), (4529, 13611), (4537, 13587), (7329, 8411)]