15691787007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1\times {\mathrm{5381}}^1$

素因数の和:8671

約数の個数: 32

約数和(自身を含む): 23523042816

約数和(自身を除く): 7831255809

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 3251, 5381, 9753, 16143, 42263, 69953, 74773, 123763, 126789, 209859, 224319, 371289, 972049, 1608919, 2916147, 4826757, 17493631, 52480893, 227417203, 402353513, 682251609, 1207060539, 5230595669, 15691787007]

約数ペア:

[(1, 15691787007), (3, 5230595669), (13, 1207060539), (23, 682251609), (39, 402353513), (69, 227417203), (299, 52480893), (897, 17493631), (3251, 4826757), (5381, 2916147), (9753, 1608919), (16143, 972049), (42263, 371289), (69953, 224319), (74773, 209859), (123763, 126789)]