15392223

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 14484897

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 167, 171, 209, 231, 399, 441, 501, 539, 627, 693, 931, 1169, 1197, 1463, 1503, 1617, 1837, 1881, 2793, 3173, 3507, 4389, 4851, 5511, 8183, 8379, 9519, 10241, 10521, 12859, 13167, 16533, 22211, 24549, 28557, 30723, 34903, 38577, 66633, 73647, 90013, 92169, 104709, 115731, 155477, 199899, 244321, 270039, 314127, 466431, 732963, 810117, 1399293, 1710247, 2198889, 5130741, 15392223]

約数ペア:

[(1, 15392223), (3, 5130741), (7, 2198889), (9, 1710247), (11, 1399293), (19, 810117), (21, 732963), (33, 466431), (49, 314127), (57, 270039), (63, 244321), (77, 199899), (99, 155477), (133, 115731), (147, 104709), (167, 92169), (171, 90013), (209, 73647), (231, 66633), (399, 38577), (441, 34903), (501, 30723), (539, 28557), (627, 24549), (693, 22211), (931, 16533), (1169, 13167), (1197, 12859), (1463, 10521), (1503, 10241), (1617, 9519), (1837, 8379), (1881, 8183), (2793, 5511), (3173, 4851), (3507, 4389)]