71807043

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 120291840

約数和(自身を除く): 48484797

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2269, 2877, 4521, 6807, 10549, 15883, 24959, 31647, 47649, 74877, 174713, 310853, 524139, 932559, 2175971, 3419383, 6527913, 10258149, 23935681, 71807043]

約数ペア:

[(1, 71807043), (3, 23935681), (7, 10258149), (11, 6527913), (21, 3419383), (33, 2175971), (77, 932559), (137, 524139), (231, 310853), (411, 174713), (959, 74877), (1507, 47649), (2269, 31647), (2877, 24959), (4521, 15883), (6807, 10549)]