21833295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 38479104

約数和(自身を除く): 16645809

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1171, 1243, 1695, 3513, 3729, 5855, 6215, 12881, 17565, 18645, 38643, 64405, 132323, 193215, 396969, 661615, 1455553, 1984845, 4366659, 7277765, 21833295]

約数ペア:

[(1, 21833295), (3, 7277765), (5, 4366659), (11, 1984845), (15, 1455553), (33, 661615), (55, 396969), (113, 193215), (165, 132323), (339, 64405), (565, 38643), (1171, 18645), (1243, 17565), (1695, 12881), (3513, 6215), (3729, 5855)]