21014745087

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{186733}}^1$

素因数の和:186999

約数の個数: 32

約数和(自身を含む): 33558340608

約数和(自身を除く): 12543595521

約数列:

[1, 3, 7, 21, 23, 69, 161, 233, 483, 699, 1631, 4893, 5359, 16077, 37513, 112539, 186733, 560199, 1307131, 3921393, 4294859, 12884577, 30064013, 43508789, 90192039, 130526367, 304561523, 913684569, 1000702147, 3002106441, 7004915029, 21014745087]

約数ペア:

[(1, 21014745087), (3, 7004915029), (7, 3002106441), (21, 1000702147), (23, 913684569), (69, 304561523), (161, 130526367), (233, 90192039), (483, 43508789), (699, 30064013), (1631, 12884577), (4893, 4294859), (5359, 3921393), (16077, 1307131), (37513, 560199), (112539, 186733)]