15689289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 27224064

約数和(自身を除く): 11534775

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2953, 5313, 8859, 20671, 32483, 62013, 67919, 97449, 203757, 227381, 475433, 682143, 747109, 1426299, 2241327, 5229763, 15689289]

約数ペア:

[(1, 15689289), (3, 5229763), (7, 2241327), (11, 1426299), (21, 747109), (23, 682143), (33, 475433), (69, 227381), (77, 203757), (161, 97449), (231, 67919), (253, 62013), (483, 32483), (759, 20671), (1771, 8859), (2953, 5313)]