21167368922

素因数分解:

$2^1\times 7^1\times {\mathrm{4339}}^1\times {\mathrm{348457}}^1$

素因数の和:352805

約数の個数: 16

約数和(自身を含む): 36295385280

約数和(自身を除く): 15128016358

約数列:

[1, 2, 7, 14, 4339, 8678, 30373, 60746, 348457, 696914, 2439199, 4878398, 1511954923, 3023909846, 10583684461, 21167368922]

約数ペア:

[(1, 21167368922), (2, 10583684461), (7, 3023909846), (14, 1511954923), (4339, 4878398), (8678, 2439199), (30373, 696914), (60746, 348457)]