15392451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 7647549

約数列:

[1, 3, 19, 23, 57, 59, 69, 177, 199, 437, 597, 1121, 1311, 1357, 3363, 3781, 4071, 4577, 11343, 11741, 13731, 25783, 35223, 77349, 86963, 223079, 260889, 270043, 669237, 810129, 5130817, 15392451]

約数ペア:

[(1, 15392451), (3, 5130817), (19, 810129), (23, 669237), (57, 270043), (59, 260889), (69, 223079), (177, 86963), (199, 77349), (437, 35223), (597, 25783), (1121, 13731), (1311, 11741), (1357, 11343), (3363, 4577), (3781, 4071)]