668049249

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{10861}}^1$

素因数の和:11001

約数の個数: 32

約数和(自身を含む): 1063607040

約数和(自身を除く): 395557791

約数列:

[1, 3, 7, 21, 29, 87, 101, 203, 303, 609, 707, 2121, 2929, 8787, 10861, 20503, 32583, 61509, 76027, 228081, 314969, 944907, 1096961, 2204783, 3290883, 6614349, 7678727, 23036181, 31811869, 95435607, 222683083, 668049249]

約数ペア:

[(1, 668049249), (3, 222683083), (7, 95435607), (21, 31811869), (29, 23036181), (87, 7678727), (101, 6614349), (203, 3290883), (303, 2204783), (609, 1096961), (707, 944907), (2121, 314969), (2929, 228081), (8787, 76027), (10861, 61509), (20503, 32583)]