15999306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 17620662

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 382, 573, 607, 1146, 1214, 1821, 3642, 4393, 8786, 13179, 13961, 26358, 27922, 41883, 83766, 115937, 231874, 347811, 695622, 2666551, 5333102, 7999653, 15999306]

約数ペア:

[(1, 15999306), (2, 7999653), (3, 5333102), (6, 2666551), (23, 695622), (46, 347811), (69, 231874), (138, 115937), (191, 83766), (382, 41883), (573, 27922), (607, 26358), (1146, 13961), (1214, 13179), (1821, 8786), (3642, 4393)]