7281087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 4040769

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 181, 253, 543, 583, 759, 1219, 1749, 1991, 3657, 4163, 5973, 9593, 12489, 13409, 28779, 40227, 45793, 105523, 137379, 220639, 316569, 661917, 2427029, 7281087]

約数ペア:

[(1, 7281087), (3, 2427029), (11, 661917), (23, 316569), (33, 220639), (53, 137379), (69, 105523), (159, 45793), (181, 40227), (253, 28779), (543, 13409), (583, 12489), (759, 9593), (1219, 5973), (1749, 4163), (1991, 3657)]