15685986

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 32332608

約数和(自身を除く): 16646622

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 461, 642, 922, 1383, 2766, 5671, 11342, 17013, 24433, 34026, 48866, 49327, 73299, 98654, 146598, 147981, 295962, 2614331, 5228662, 7842993, 15685986]

約数ペア:

[(1, 15685986), (2, 7842993), (3, 5228662), (6, 2614331), (53, 295962), (106, 147981), (107, 146598), (159, 98654), (214, 73299), (318, 49327), (321, 48866), (461, 34026), (642, 24433), (922, 17013), (1383, 11342), (2766, 5671)]