165719346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2131}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 357459648

約数和(自身を除く): 191740302

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 997, 1994, 2131, 2991, 4262, 5982, 6393, 12786, 12961, 25922, 27703, 38883, 55406, 77766, 83109, 166218, 2124607, 4249214, 6373821, 12747642, 27619891, 55239782, 82859673, 165719346]

約数ペア:

[(1, 165719346), (2, 82859673), (3, 55239782), (6, 27619891), (13, 12747642), (26, 6373821), (39, 4249214), (78, 2124607), (997, 166218), (1994, 83109), (2131, 77766), (2991, 55406), (4262, 38883), (5982, 27703), (6393, 25922), (12786, 12961)]