13571187

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 22872960

約数和(自身を除く): 9301773

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 113, 129, 133, 147, 301, 339, 399, 791, 817, 903, 931, 2107, 2147, 2373, 2451, 2793, 4859, 5537, 5719, 6321, 6441, 14577, 15029, 16611, 17157, 34013, 40033, 45087, 92321, 102039, 105203, 120099, 238091, 276963, 315609, 646247, 714273, 1938741, 4523729, 13571187]

約数ペア:

[(1, 13571187), (3, 4523729), (7, 1938741), (19, 714273), (21, 646247), (43, 315609), (49, 276963), (57, 238091), (113, 120099), (129, 105203), (133, 102039), (147, 92321), (301, 45087), (339, 40033), (399, 34013), (791, 17157), (817, 16611), (903, 15029), (931, 14577), (2107, 6441), (2147, 6321), (2373, 5719), (2451, 5537), (2793, 4859)]