21041004073

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 22887820800

約数和(自身を除く): 1846816727

約数列:

[1, 19, 61, 101, 173, 1039, 1159, 1919, 3287, 6161, 10553, 17473, 19741, 63379, 104939, 117059, 179747, 200507, 331987, 1065853, 1204201, 1993841, 3415193, 6401279, 10964567, 18154447, 20251207, 121624301, 208326773, 344934493, 1107421267, 21041004073]

約数ペア:

[(1, 21041004073), (19, 1107421267), (61, 344934493), (101, 208326773), (173, 121624301), (1039, 20251207), (1159, 18154447), (1919, 10964567), (3287, 6401279), (6161, 3415193), (10553, 1993841), (17473, 1204201), (19741, 1065853), (63379, 331987), (104939, 200507), (117059, 179747)]