2663115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 5246976

約数和(自身を除く): 2583861

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1951, 5853, 9755, 13657, 25363, 29265, 40971, 68285, 76089, 126815, 177541, 204855, 380445, 532623, 887705, 2663115]

約数ペア:

[(1, 2663115), (3, 887705), (5, 532623), (7, 380445), (13, 204855), (15, 177541), (21, 126815), (35, 76089), (39, 68285), (65, 40971), (91, 29265), (105, 25363), (195, 13657), (273, 9755), (455, 5853), (1365, 1951)]