23877357

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 15958803

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 103, 133, 147, 249, 309, 399, 581, 721, 931, 1577, 1743, 1957, 2163, 2793, 4067, 4731, 5047, 5871, 8549, 11039, 12201, 13699, 15141, 25647, 33117, 41097, 59843, 77273, 95893, 162431, 179529, 231819, 287679, 418901, 487293, 1137017, 1256703, 3411051, 7959119, 23877357]

約数ペア:

[(1, 23877357), (3, 7959119), (7, 3411051), (19, 1256703), (21, 1137017), (49, 487293), (57, 418901), (83, 287679), (103, 231819), (133, 179529), (147, 162431), (249, 95893), (309, 77273), (399, 59843), (581, 41097), (721, 33117), (931, 25647), (1577, 15141), (1743, 13699), (1957, 12201), (2163, 11039), (2793, 8549), (4067, 5871), (4731, 5047)]